31918898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4019}}^1$

素因数の和:4070

約数の個数: 24

約数和(自身を含む): 55138320

約数和(自身を除く): 23219422

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 4019, 7942, 8038, 44209, 76361, 88418, 152722, 839971, 1450859, 1679942, 2901718, 15959449, 31918898]

約数ペア:

[(1, 31918898), (2, 15959449), (11, 2901718), (19, 1679942), (22, 1450859), (38, 839971), (209, 152722), (361, 88418), (418, 76361), (722, 44209), (3971, 8038), (4019, 7942)]