19707140

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4229}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 41572440

約数和(自身を除く): 21865300

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4229, 4660, 8458, 16916, 21145, 42290, 84580, 985357, 1970714, 3941428, 4926785, 9853570, 19707140]

約数ペア:

[(1, 19707140), (2, 9853570), (4, 4926785), (5, 3941428), (10, 1970714), (20, 985357), (233, 84580), (466, 42290), (932, 21145), (1165, 16916), (2330, 8458), (4229, 4660)]