42115210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221659}}^1$

素因数の和:221685

約数の個数: 16

約数和(自身を含む): 79797600

約数和(自身を除く): 37682390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 221659, 443318, 1108295, 2216590, 4211521, 8423042, 21057605, 42115210]

約数ペア:

[(1, 42115210), (2, 21057605), (5, 8423042), (10, 4211521), (19, 2216590), (38, 1108295), (95, 443318), (190, 221659)]