31219418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21949

約数の個数: 16

約数和(自身を含む): 50443776

約数和(自身を除く): 19224358

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 21893, 43786, 503539, 678683, 1007078, 1357366, 15609709, 31219418]

約数ペア:

[(1, 31219418), (2, 15609709), (23, 1357366), (31, 1007078), (46, 678683), (62, 503539), (713, 43786), (1426, 21893)]