19081671

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19333}}^1$

素因数の和:19390

約数の個数: 16

約数和(自身を含む): 29697024

約数和(自身を除く): 10615353

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19333, 57999, 135331, 405993, 908651, 2725953, 6360557, 19081671]

約数ペア:

[(1, 19081671), (3, 6360557), (7, 2725953), (21, 908651), (47, 405993), (141, 135331), (329, 57999), (987, 19333)]