21054138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{881}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 27208902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 569, 881, 1138, 1707, 1762, 2643, 3414, 3983, 5286, 6167, 7966, 11949, 12334, 18501, 23898, 37002, 501289, 1002578, 1503867, 3007734, 3509023, 7018046, 10527069, 21054138]

約数ペア:

[(1, 21054138), (2, 10527069), (3, 7018046), (6, 3509023), (7, 3007734), (14, 1503867), (21, 1002578), (42, 501289), (569, 37002), (881, 23898), (1138, 18501), (1707, 12334), (1762, 11949), (2643, 7966), (3414, 6167), (3983, 5286)]