19760038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 31314240

約数和(自身を除く): 11554202

約数列:

[1, 2, 19, 38, 331, 662, 1571, 3142, 6289, 12578, 29849, 59698, 520001, 1040002, 9880019, 19760038]

約数ペア:

[(1, 19760038), (2, 9880019), (19, 1040002), (38, 520001), (331, 59698), (662, 29849), (1571, 12578), (3142, 6289)]