2019554316

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 5886115200

約数和(自身を除く): 3866560884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 108, 116, 117, 156, 174, 193, 234, 257, 261, 348, 351, 377, 386, 468, 514, 522, 579, 702, 754, 771, 772, 783, 1028, 1044, 1131, 1158, 1404, 1508, 1542, 1566, 1737, 2262, 2313, 2316, 2509, 3084, 3132, 3341, 3393, 3474, 4524, 4626, 5018, 5211, 5597, 6682, 6786, 6939, 6948, 7453, 7527, 9252, 10023, 10036, 10179, 10422, 11194, 13364, 13572, 13878, 14906, 15054, 16791, 20046, 20358, 20844, 22359, 22388, 22581, 27756, 29812, 30069, 30108, 33582, 40092, 40716, 44718, 45162, 49601, 50373, 60138, 67077, 67164, 67743, 72761, 89436, 90207, 90324, 96889, 99202, 100746, 120276, 134154, 135486, 145522, 148803, 151119, 180414, 193778, 198404, 201231, 201492, 218283, 268308, 270972, 290667, 291044, 297606, 302238, 360828, 387556, 402462, 436566, 446409, 581334, 595212, 604476, 644813, 654849, 804924, 872001, 873132, 892818, 1162668, 1289626, 1309698, 1339227, 1438429, 1744002, 1785636, 1934439, 1964547, 2579252, 2616003, 2619396, 2678454, 2876858, 3488004, 3868878, 3929094, 4315287, 5232006, 5356908, 5753716, 5803317, 7737756, 7858188, 8630574, 10464012, 11606634, 12945861, 17261148, 17409951, 18699577, 23213268, 25891722, 34819902, 37399154, 38837583, 51783444, 56098731, 69639804, 74798308, 77675166, 112197462, 155350332, 168296193, 224394924, 336592386, 504888579, 673184772, 1009777158, 2019554316]

約数ペア:

[(1, 2019554316), (2, 1009777158), (3, 673184772), (4, 504888579), (6, 336592386), (9, 224394924), (12, 168296193), (13, 155350332), (18, 112197462), (26, 77675166), (27, 74798308), (29, 69639804), (36, 56098731), (39, 51783444), (52, 38837583), (54, 37399154), (58, 34819902), (78, 25891722), (87, 23213268), (108, 18699577), (116, 17409951), (117, 17261148), (156, 12945861), (174, 11606634), (193, 10464012), (234, 8630574), (257, 7858188), (261, 7737756), (348, 5803317), (351, 5753716), (377, 5356908), (386, 5232006), (468, 4315287), (514, 3929094), (522, 3868878), (579, 3488004), (702, 2876858), (754, 2678454), (771, 2619396), (772, 2616003), (783, 2579252), (1028, 1964547), (1044, 1934439), (1131, 1785636), (1158, 1744002), (1404, 1438429), (1508, 1339227), (1542, 1309698), (1566, 1289626), (1737, 1162668), (2262, 892818), (2313, 873132), (2316, 872001), (2509, 804924), (3084, 654849), (3132, 644813), (3341, 604476), (3393, 595212), (3474, 581334), (4524, 446409), (4626, 436566), (5018, 402462), (5211, 387556), (5597, 360828), (6682, 302238), (6786, 297606), (6939, 291044), (6948, 290667), (7453, 270972), (7527, 268308), (9252, 218283), (10023, 201492), (10036, 201231), (10179, 198404), (10422, 193778), (11194, 180414), (13364, 151119), (13572, 148803), (13878, 145522), (14906, 135486), (15054, 134154), (16791, 120276), (20046, 100746), (20358, 99202), (20844, 96889), (22359, 90324), (22388, 90207), (22581, 89436), (27756, 72761), (29812, 67743), (30069, 67164), (30108, 67077), (33582, 60138), (40092, 50373), (40716, 49601), (44718, 45162)]