19635357

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55001}}^1$

素因数の和:55028

約数の個数: 16

約数和(自身を含む): 31681152

約数和(自身を除く): 12045795

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 55001, 165003, 385007, 935017, 1155021, 2805051, 6545119, 19635357]

約数ペア:

[(1, 19635357), (3, 6545119), (7, 2805051), (17, 1155021), (21, 935017), (51, 385007), (119, 165003), (357, 55001)]