19673283

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4201}}^1$

素因数の和:4434

約数の個数: 16

約数和(自身を含む): 30119936

約数和(自身を除く): 10446653

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4201, 4683, 12603, 29407, 88221, 936823, 2810469, 6557761, 19673283]

約数ペア:

[(1, 19673283), (3, 6557761), (7, 2810469), (21, 936823), (223, 88221), (669, 29407), (1561, 12603), (4201, 4683)]