19039071

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 25804800

約数和(自身を除く): 6765729

約数列:

[1, 3, 149, 191, 223, 447, 573, 669, 28459, 33227, 42593, 85377, 99681, 127779, 6346357, 19039071]

約数ペア:

[(1, 19039071), (3, 6346357), (149, 127779), (191, 99681), (223, 85377), (447, 42593), (573, 33227), (669, 28459)]