19695968

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8669}}^1$

素因数の和:8750

約数の個数: 24

約数和(自身を含む): 39327120

約数和(自身を除く): 19631152

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8669, 17338, 34676, 69352, 138704, 277408, 615499, 1230998, 2461996, 4923992, 9847984, 19695968]

約数ペア:

[(1, 19695968), (2, 9847984), (4, 4923992), (8, 2461996), (16, 1230998), (32, 615499), (71, 277408), (142, 138704), (284, 69352), (568, 34676), (1136, 17338), (2272, 8669)]