19990106

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{659}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 31125600

約数和(自身を除く): 11135494

約数列:

[1, 2, 29, 58, 523, 659, 1046, 1318, 15167, 19111, 30334, 38222, 344657, 689314, 9995053, 19990106]

約数ペア:

[(1, 19990106), (2, 9995053), (29, 689314), (58, 344657), (523, 38222), (659, 30334), (1046, 19111), (1318, 15167)]