19343031

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 26268000

約数和(自身を除く): 6924969

約数列:

[1, 3, 109, 149, 327, 397, 447, 1191, 16241, 43273, 48723, 59153, 129819, 177459, 6447677, 19343031]

約数ペア:

[(1, 19343031), (3, 6447677), (109, 177459), (149, 129819), (327, 59153), (397, 48723), (447, 43273), (1191, 16241)]