19828677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2647}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 28979712

約数和(自身を除く): 9151035

約数列:

[1, 3, 11, 33, 227, 681, 2497, 2647, 7491, 7941, 29117, 87351, 600869, 1802607, 6609559, 19828677]

約数ペア:

[(1, 19828677), (3, 6609559), (11, 1802607), (33, 600869), (227, 87351), (681, 29117), (2497, 7941), (2647, 7491)]