21117342

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{18427}}^1$

素因数の和:18623

約数の個数: 16

約数和(自身を含む): 42458112

約数和(自身を除く): 21340770

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 18427, 36854, 55281, 110562, 3519557, 7039114, 10558671, 21117342]

約数ペア:

[(1, 21117342), (2, 10558671), (3, 7039114), (6, 3519557), (191, 110562), (382, 55281), (573, 36854), (1146, 18427)]