19907170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117101}}^1$

素因数の和:117125

約数の個数: 16

約数和(自身を含む): 37941048

約数和(自身を除く): 18033878

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117101, 234202, 585505, 1171010, 1990717, 3981434, 9953585, 19907170]

約数ペア:

[(1, 19907170), (2, 9953585), (5, 3981434), (10, 1990717), (17, 1171010), (34, 585505), (85, 234202), (170, 117101)]