21346968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52321}}^1$

素因数の和:52347

約数の個数: 32

約数和(自身を含む): 56507760

約数和(自身を除く): 35160792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52321, 104642, 156963, 209284, 313926, 418568, 627852, 889457, 1255704, 1778914, 2668371, 3557828, 5336742, 7115656, 10673484, 21346968]

約数ペア:

[(1, 21346968), (2, 10673484), (3, 7115656), (4, 5336742), (6, 3557828), (8, 2668371), (12, 1778914), (17, 1255704), (24, 889457), (34, 627852), (51, 418568), (68, 313926), (102, 209284), (136, 156963), (204, 104642), (408, 52321)]