17219870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74869}}^1$

素因数の和:74899

約数の個数: 16

約数和(自身を含む): 32343840

約数和(自身を除く): 15123970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 74869, 149738, 374345, 748690, 1721987, 3443974, 8609935, 17219870]

約数ペア:

[(1, 17219870), (2, 8609935), (5, 3443974), (10, 1721987), (23, 748690), (46, 374345), (115, 149738), (230, 74869)]