19525758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 32728962

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 29, 34, 41, 42, 46, 51, 58, 69, 82, 87, 102, 119, 123, 138, 161, 174, 203, 238, 246, 287, 322, 357, 391, 406, 483, 493, 574, 609, 667, 697, 714, 782, 861, 943, 966, 986, 1173, 1189, 1218, 1334, 1394, 1479, 1722, 1886, 2001, 2091, 2346, 2378, 2737, 2829, 2958, 3451, 3567, 4002, 4182, 4669, 4879, 5474, 5658, 6601, 6902, 7134, 8211, 8323, 9338, 9758, 10353, 11339, 13202, 14007, 14637, 16031, 16422, 16646, 19803, 20213, 20706, 22678, 24969, 27347, 28014, 29274, 32062, 34017, 39606, 40426, 48093, 49938, 54694, 60639, 68034, 79373, 82041, 96186, 112217, 121278, 141491, 158746, 164082, 191429, 224434, 238119, 282982, 336651, 382858, 424473, 464899, 476238, 574287, 673302, 848946, 929798, 1148574, 1394697, 2789394, 3254293, 6508586, 9762879, 19525758]

約数ペア:

[(1, 19525758), (2, 9762879), (3, 6508586), (6, 3254293), (7, 2789394), (14, 1394697), (17, 1148574), (21, 929798), (23, 848946), (29, 673302), (34, 574287), (41, 476238), (42, 464899), (46, 424473), (51, 382858), (58, 336651), (69, 282982), (82, 238119), (87, 224434), (102, 191429), (119, 164082), (123, 158746), (138, 141491), (161, 121278), (174, 112217), (203, 96186), (238, 82041), (246, 79373), (287, 68034), (322, 60639), (357, 54694), (391, 49938), (406, 48093), (483, 40426), (493, 39606), (574, 34017), (609, 32062), (667, 29274), (697, 28014), (714, 27347), (782, 24969), (861, 22678), (943, 20706), (966, 20213), (986, 19803), (1173, 16646), (1189, 16422), (1218, 16031), (1334, 14637), (1394, 14007), (1479, 13202), (1722, 11339), (1886, 10353), (2001, 9758), (2091, 9338), (2346, 8323), (2378, 8211), (2737, 7134), (2829, 6902), (2958, 6601), (3451, 5658), (3567, 5474), (4002, 4879), (4182, 4669)]