19297497

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 26484480

約数和(自身を除く): 7186983

約数列:

[1, 3, 43, 129, 227, 659, 681, 1977, 9761, 28337, 29283, 85011, 149593, 448779, 6432499, 19297497]

約数ペア:

[(1, 19297497), (3, 6432499), (43, 448779), (129, 149593), (227, 85011), (659, 29283), (681, 28337), (1977, 9761)]