31451916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137947}}^1$

素因数の和:137973

約数の個数: 24

約数和(自身を含む): 77250880

約数和(自身を除く): 45798964

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 137947, 275894, 413841, 551788, 827682, 1655364, 2620993, 5241986, 7862979, 10483972, 15725958, 31451916]

約数ペア:

[(1, 31451916), (2, 15725958), (3, 10483972), (4, 7862979), (6, 5241986), (12, 2620993), (19, 1655364), (38, 827682), (57, 551788), (76, 413841), (114, 275894), (228, 137947)]