66521470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{18427}}^1$

素因数の和:18472

約数の個数: 24

約数和(自身を含む): 126379224

約数和(自身を除く): 59857754

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 18427, 36854, 92135, 184270, 350113, 700226, 1750565, 3501130, 6652147, 13304294, 33260735, 66521470]

約数ペア:

[(1, 66521470), (2, 33260735), (5, 13304294), (10, 6652147), (19, 3501130), (38, 1750565), (95, 700226), (190, 350113), (361, 184270), (722, 92135), (1805, 36854), (3610, 18427)]