21366072

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1122

約数の個数: 128

約数和(自身を含む): 73113600

約数和(自身を除く): 51747528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1087, 1092, 1404, 1512, 1638, 2174, 2184, 2457, 2808, 3261, 3276, 4348, 4914, 6522, 6552, 7609, 8696, 9783, 9828, 13044, 14131, 15218, 19566, 19656, 22827, 26088, 28262, 29349, 30436, 39132, 42393, 45654, 56524, 58698, 60872, 68481, 78264, 84786, 91308, 98917, 113048, 117396, 127179, 136962, 169572, 182616, 197834, 205443, 234792, 254358, 273924, 296751, 339144, 381537, 395668, 410886, 508716, 547848, 593502, 763074, 791336, 821772, 890253, 1017432, 1187004, 1526148, 1643544, 1780506, 2374008, 2670759, 3052296, 3561012, 5341518, 7122024, 10683036, 21366072]

約数ペア:

[(1, 21366072), (2, 10683036), (3, 7122024), (4, 5341518), (6, 3561012), (7, 3052296), (8, 2670759), (9, 2374008), (12, 1780506), (13, 1643544), (14, 1526148), (18, 1187004), (21, 1017432), (24, 890253), (26, 821772), (27, 791336), (28, 763074), (36, 593502), (39, 547848), (42, 508716), (52, 410886), (54, 395668), (56, 381537), (63, 339144), (72, 296751), (78, 273924), (84, 254358), (91, 234792), (104, 205443), (108, 197834), (117, 182616), (126, 169572), (156, 136962), (168, 127179), (182, 117396), (189, 113048), (216, 98917), (234, 91308), (252, 84786), (273, 78264), (312, 68481), (351, 60872), (364, 58698), (378, 56524), (468, 45654), (504, 42393), (546, 39132), (702, 30436), (728, 29349), (756, 28262), (819, 26088), (936, 22827), (1087, 19656), (1092, 19566), (1404, 15218), (1512, 14131), (1638, 13044), (2174, 9828), (2184, 9783), (2457, 8696), (2808, 7609), (3261, 6552), (3276, 6522), (4348, 4914)]