21114912

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2450

約数の個数: 96

約数和(自身を含む): 68245632

約数和(自身を除く): 47130720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2417, 2912, 4368, 4834, 7251, 8736, 9668, 14502, 16919, 19336, 29004, 31421, 33838, 38672, 50757, 58008, 62842, 67676, 77344, 94263, 101514, 116016, 125684, 135352, 188526, 203028, 219947, 232032, 251368, 270704, 377052, 406056, 439894, 502736, 541408, 659841, 754104, 812112, 879788, 1005472, 1319682, 1508208, 1624224, 1759576, 2639364, 3016416, 3519152, 5278728, 7038304, 10557456, 21114912]

約数ペア:

[(1, 21114912), (2, 10557456), (3, 7038304), (4, 5278728), (6, 3519152), (7, 3016416), (8, 2639364), (12, 1759576), (13, 1624224), (14, 1508208), (16, 1319682), (21, 1005472), (24, 879788), (26, 812112), (28, 754104), (32, 659841), (39, 541408), (42, 502736), (48, 439894), (52, 406056), (56, 377052), (78, 270704), (84, 251368), (91, 232032), (96, 219947), (104, 203028), (112, 188526), (156, 135352), (168, 125684), (182, 116016), (208, 101514), (224, 94263), (273, 77344), (312, 67676), (336, 62842), (364, 58008), (416, 50757), (546, 38672), (624, 33838), (672, 31421), (728, 29004), (1092, 19336), (1248, 16919), (1456, 14502), (2184, 9668), (2417, 8736), (2912, 7251), (4368, 4834)]