19140454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4229}}^1$

素因数の和:4335

約数の個数: 16

約数和(自身を含む): 30049920

約数和(自身を除く): 10909466

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4229, 4526, 8458, 131099, 262198, 308717, 617434, 9570227, 19140454]

約数ペア:

[(1, 19140454), (2, 9570227), (31, 617434), (62, 308717), (73, 262198), (146, 131099), (2263, 8458), (4229, 4526)]