21223062

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 52809120

約数和(自身を除く): 31586058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 433, 778, 866, 1167, 1299, 2334, 2598, 2723, 3031, 3501, 3897, 5446, 6062, 7002, 7794, 8169, 9093, 16338, 18186, 24507, 27279, 49014, 54558, 168437, 336874, 505311, 1010622, 1179059, 1515933, 2358118, 3031866, 3537177, 7074354, 10611531, 21223062]

約数ペア:

[(1, 21223062), (2, 10611531), (3, 7074354), (6, 3537177), (7, 3031866), (9, 2358118), (14, 1515933), (18, 1179059), (21, 1010622), (42, 505311), (63, 336874), (126, 168437), (389, 54558), (433, 49014), (778, 27279), (866, 24507), (1167, 18186), (1299, 16338), (2334, 9093), (2598, 8169), (2723, 7794), (3031, 7002), (3501, 6062), (3897, 5446)]