21682936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4649}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 45198000

約数和(自身を除く): 23515064

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4649, 4664, 9298, 18596, 37192, 51139, 102278, 204556, 246397, 409112, 492794, 985588, 1971176, 2710367, 5420734, 10841468, 21682936]

約数ペア:

[(1, 21682936), (2, 10841468), (4, 5420734), (8, 2710367), (11, 1971176), (22, 985588), (44, 492794), (53, 409112), (88, 246397), (106, 204556), (212, 102278), (424, 51139), (583, 37192), (1166, 18596), (2332, 9298), (4649, 4664)]