19887102

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{10939}}^1$

素因数の和:11048

約数の個数: 24

約数和(自身を含む): 43519320

約数和(自身を除く): 23632218

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 10939, 21878, 32817, 65634, 98451, 196902, 1104839, 2209678, 3314517, 6629034, 9943551, 19887102]

約数ペア:

[(1, 19887102), (2, 9943551), (3, 6629034), (6, 3314517), (9, 2209678), (18, 1104839), (101, 196902), (202, 98451), (303, 65634), (606, 32817), (909, 21878), (1818, 10939)]