19712939732

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{2017}}^1\times {\mathrm{7001}}^1$

素因数の和:9371

約数の個数: 24

約数和(自身を含む): 34618588200

約数和(自身を除く): 14905648468

約数列:

[1, 2, 4, 349, 698, 1396, 2017, 4034, 7001, 8068, 14002, 28004, 703933, 1407866, 2443349, 2815732, 4886698, 9773396, 14121017, 28242034, 56484068, 4928234933, 9856469866, 19712939732]

約数ペア:

[(1, 19712939732), (2, 9856469866), (4, 4928234933), (349, 56484068), (698, 28242034), (1396, 14121017), (2017, 9773396), (4034, 4886698), (7001, 2815732), (8068, 2443349), (14002, 1407866), (28004, 703933)]