21934792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4703}}^1$

素因数の和:4773

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 23788088

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 4703, 9406, 18812, 37624, 51733, 103466, 206932, 249259, 413864, 498518, 997036, 1994072, 2741849, 5483698, 10967396, 21934792]

約数ペア:

[(1, 21934792), (2, 10967396), (4, 5483698), (8, 2741849), (11, 1994072), (22, 997036), (44, 498518), (53, 413864), (88, 249259), (106, 206932), (212, 103466), (424, 51733), (583, 37624), (1166, 18812), (2332, 9406), (4664, 4703)]