21344472

素因数分解:

$2^3\times 3^4\times {\mathrm{32939}}^1$

素因数の和:32957

約数の個数: 40

約数和(自身を含む): 59786100

約数和(自身を除く): 38441628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32939, 65878, 98817, 131756, 197634, 263512, 296451, 395268, 592902, 790536, 889353, 1185804, 1778706, 2371608, 2668059, 3557412, 5336118, 7114824, 10672236, 21344472]

約数ペア:

[(1, 21344472), (2, 10672236), (3, 7114824), (4, 5336118), (6, 3557412), (8, 2668059), (9, 2371608), (12, 1778706), (18, 1185804), (24, 889353), (27, 790536), (36, 592902), (54, 395268), (72, 296451), (81, 263512), (108, 197634), (162, 131756), (216, 98817), (324, 65878), (648, 32939)]