19191369

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 26357760

約数和(自身を除く): 7166391

約数列:

[1, 3, 47, 131, 141, 393, 1039, 3117, 6157, 18471, 48833, 136109, 146499, 408327, 6397123, 19191369]

約数ペア:

[(1, 19191369), (3, 6397123), (47, 408327), (131, 146499), (141, 136109), (393, 48833), (1039, 18471), (3117, 6157)]