19002681

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1010

約数の個数: 20

約数和(自身を含む): 28507600

約数和(自身を除く): 9504919

約数列:

[1, 3, 9, 27, 81, 379, 619, 1137, 1857, 3411, 5571, 10233, 16713, 30699, 50139, 234601, 703803, 2111409, 6334227, 19002681]

約数ペア:

[(1, 19002681), (3, 6334227), (9, 2111409), (27, 703803), (81, 234601), (379, 50139), (619, 30699), (1137, 16713), (1857, 10233), (3411, 5571)]