19403002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 29799432

約数和(自身を除く): 10396430

約数列:

[1, 2, 61, 122, 157, 314, 1013, 2026, 9577, 19154, 61793, 123586, 159041, 318082, 9701501, 19403002]

約数ペア:

[(1, 19403002), (2, 9701501), (61, 318082), (122, 159041), (157, 123586), (314, 61793), (1013, 19154), (2026, 9577)]