21888504

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 66970800

約数和(自身を除く): 45082296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 132, 174, 198, 232, 261, 264, 319, 348, 396, 522, 638, 696, 792, 953, 957, 1044, 1276, 1906, 1914, 2088, 2552, 2859, 2871, 3812, 3828, 5718, 5742, 7624, 7656, 8577, 10483, 11436, 11484, 17154, 20966, 22872, 22968, 27637, 31449, 34308, 41932, 55274, 62898, 68616, 82911, 83864, 94347, 110548, 125796, 165822, 188694, 221096, 248733, 251592, 304007, 331644, 377388, 497466, 608014, 663288, 754776, 912021, 994932, 1216028, 1824042, 1989864, 2432056, 2736063, 3648084, 5472126, 7296168, 10944252, 21888504]

約数ペア:

[(1, 21888504), (2, 10944252), (3, 7296168), (4, 5472126), (6, 3648084), (8, 2736063), (9, 2432056), (11, 1989864), (12, 1824042), (18, 1216028), (22, 994932), (24, 912021), (29, 754776), (33, 663288), (36, 608014), (44, 497466), (58, 377388), (66, 331644), (72, 304007), (87, 251592), (88, 248733), (99, 221096), (116, 188694), (132, 165822), (174, 125796), (198, 110548), (232, 94347), (261, 83864), (264, 82911), (319, 68616), (348, 62898), (396, 55274), (522, 41932), (638, 34308), (696, 31449), (792, 27637), (953, 22968), (957, 22872), (1044, 20966), (1276, 17154), (1906, 11484), (1914, 11436), (2088, 10483), (2552, 8577), (2859, 7656), (2871, 7624), (3812, 5742), (3828, 5718)]