31890588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139871}}^1$

素因数の和:139897

約数の個数: 24

約数和(自身を含む): 78328320

約数和(自身を除く): 46437732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 139871, 279742, 419613, 559484, 839226, 1678452, 2657549, 5315098, 7972647, 10630196, 15945294, 31890588]

約数ペア:

[(1, 31890588), (2, 15945294), (3, 10630196), (4, 7972647), (6, 5315098), (12, 2657549), (19, 1678452), (38, 839226), (57, 559484), (76, 419613), (114, 279742), (228, 139871)]