21004944

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7417}}^1$

素因数の和:7487

約数の個数: 40

約数和(自身を含む): 55189920

約数和(自身を除く): 34184976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7417, 14834, 22251, 29668, 44502, 59336, 89004, 118672, 178008, 356016, 437603, 875206, 1312809, 1750412, 2625618, 3500824, 5251236, 7001648, 10502472, 21004944]

約数ペア:

[(1, 21004944), (2, 10502472), (3, 7001648), (4, 5251236), (6, 3500824), (8, 2625618), (12, 1750412), (16, 1312809), (24, 875206), (48, 437603), (59, 356016), (118, 178008), (177, 118672), (236, 89004), (354, 59336), (472, 44502), (708, 29668), (944, 22251), (1416, 14834), (2832, 7417)]