31472018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28559}}^1$

素因数の和:28609

約数の個数: 16

約数和(自身を含む): 51408000

約数和(自身を除く): 19935982

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 28559, 57118, 542621, 828211, 1085242, 1656422, 15736009, 31472018]

約数ペア:

[(1, 31472018), (2, 15736009), (19, 1656422), (29, 1085242), (38, 828211), (58, 542621), (551, 57118), (1102, 28559)]