19368705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30029}}^1$

素因数の和:30080

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 12342975

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 30029, 90087, 150145, 450435, 1291247, 3873741, 6456235, 19368705]

約数ペア:

[(1, 19368705), (3, 6456235), (5, 3873741), (15, 1291247), (43, 450435), (129, 150145), (215, 90087), (645, 30029)]