19826830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32503}}^1$

素因数の和:32571

約数の個数: 16

約数和(自身を含む): 36274464

約数和(自身を除く): 16447634

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 32503, 65006, 162515, 325030, 1982683, 3965366, 9913415, 19826830]

約数ペア:

[(1, 19826830), (2, 9913415), (5, 3965366), (10, 1982683), (61, 325030), (122, 162515), (305, 65006), (610, 32503)]