23219290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{22543}}^1$

素因数の和:22653

約数の個数: 16

約数和(自身を含む): 42202368

約数和(自身を除く): 18983078

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 22543, 45086, 112715, 225430, 2321929, 4643858, 11609645, 23219290]

約数ペア:

[(1, 23219290), (2, 11609645), (5, 4643858), (10, 2321929), (103, 225430), (206, 112715), (515, 45086), (1030, 22543)]