19880498514

素因数分解:

$2^1\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{2709253}}^1$

素因数の和:2710481

約数の個数: 16

約数和(自身を含む): 39793522752

約数和(自身を除く): 19913024238

約数列:

[1, 2, 3, 6, 1223, 2446, 3669, 7338, 2709253, 5418506, 8127759, 16255518, 3313416419, 6626832838, 9940249257, 19880498514]

約数ペア:

[(1, 19880498514), (2, 9940249257), (3, 6626832838), (6, 3313416419), (1223, 16255518), (2446, 8127759), (3669, 5418506), (7338, 2709253)]