19237010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147977}}^1$

素因数の和:147997

約数の個数: 16

約数和(自身を含む): 37290456

約数和(自身を除く): 18053446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 147977, 295954, 739885, 1479770, 1923701, 3847402, 9618505, 19237010]

約数ペア:

[(1, 19237010), (2, 9618505), (5, 3847402), (10, 1923701), (13, 1479770), (26, 739885), (65, 295954), (130, 147977)]