19005306831

素因数分解:

$3^3\times 7^1\times {\mathrm{100557179}}^1$

素因数の和:100557195

約数の個数: 16

約数和(自身を含む): 32178297600

約数和(自身を除く): 13172990769

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 100557179, 301671537, 703900253, 905014611, 2111700759, 2715043833, 6335102277, 19005306831]

約数ペア:

[(1, 19005306831), (3, 6335102277), (7, 2715043833), (9, 2111700759), (21, 905014611), (27, 703900253), (63, 301671537), (189, 100557179)]