21669792

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4259}}^1$

素因数の和:4325

約数の個数: 48

約数和(自身を含む): 57970080

約数和(自身を除く): 36300288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4259, 5088, 8518, 12777, 17036, 25554, 34072, 51108, 68144, 102216, 136288, 204432, 225727, 408864, 451454, 677181, 902908, 1354362, 1805816, 2708724, 3611632, 5417448, 7223264, 10834896, 21669792]

約数ペア:

[(1, 21669792), (2, 10834896), (3, 7223264), (4, 5417448), (6, 3611632), (8, 2708724), (12, 1805816), (16, 1354362), (24, 902908), (32, 677181), (48, 451454), (53, 408864), (96, 225727), (106, 204432), (159, 136288), (212, 102216), (318, 68144), (424, 51108), (636, 34072), (848, 25554), (1272, 17036), (1696, 12777), (2544, 8518), (4259, 5088)]