19815694796

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{36160027}}^1$

素因数の和:36160168

約数の個数: 12

約数和(自身を含む): 34930587048

約数和(自身を除く): 15114892252

約数列:

[1, 2, 4, 137, 274, 548, 36160027, 72320054, 144640108, 4953923699, 9907847398, 19815694796]

約数ペア:

[(1, 19815694796), (2, 9907847398), (4, 4953923699), (137, 144640108), (274, 72320054), (548, 36160027)]