19140645

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31123}}^1$

素因数の和:31172

約数の個数: 16

約数和(自身を含む): 31372992

約数和(自身を除く): 12232347

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 31123, 93369, 155615, 466845, 1276043, 3828129, 6380215, 19140645]

約数ペア:

[(1, 19140645), (3, 6380215), (5, 3828129), (15, 1276043), (41, 466845), (123, 155615), (205, 93369), (615, 31123)]