19374677

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 3279403

約数列:

[1, 7, 89, 137, 227, 623, 959, 1589, 12193, 20203, 31099, 85351, 141421, 217693, 2767811, 19374677]

約数ペア:

[(1, 19374677), (7, 2767811), (89, 217693), (137, 141421), (227, 85351), (623, 31099), (959, 20203), (1589, 12193)]