19378626

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{31357}}^1$

素因数の和:31465

約数の個数: 16

約数和(自身を含む): 39134784

約数和(自身を除く): 19756158

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 31357, 62714, 94071, 188142, 3229771, 6459542, 9689313, 19378626]

約数ペア:

[(1, 19378626), (2, 9689313), (3, 6459542), (6, 3229771), (103, 188142), (206, 94071), (309, 62714), (618, 31357)]