19119198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{455219}}^1$

素因数の和:455231

約数の個数: 16

約数和(自身を含む): 43701120

約数和(自身を除く): 24581922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 455219, 910438, 1365657, 2731314, 3186533, 6373066, 9559599, 19119198]

約数ペア:

[(1, 19119198), (2, 9559599), (3, 6373066), (6, 3186533), (7, 2731314), (14, 1365657), (21, 910438), (42, 455219)]