21496784408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{738011}}^1$

素因数の和:738359

約数の個数: 32

約数和(自身を含む): 44103597120

約数和(自身を除く): 22606812712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 662, 1324, 2648, 3641, 7282, 14564, 29128, 738011, 1476022, 2952044, 5904088, 8118121, 16236242, 32472484, 64944968, 244281641, 488563282, 977126564, 1954253128, 2687098051, 5374196102, 10748392204, 21496784408]

約数ペア:

[(1, 21496784408), (2, 10748392204), (4, 5374196102), (8, 2687098051), (11, 1954253128), (22, 977126564), (44, 488563282), (88, 244281641), (331, 64944968), (662, 32472484), (1324, 16236242), (2648, 8118121), (3641, 5904088), (7282, 2952044), (14564, 1476022), (29128, 738011)]