22861904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109913}}^1$

素因数の和:109934

約数の個数: 20

約数和(自身を含む): 47702676

約数和(自身を除く): 24840772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 109913, 219826, 439652, 879304, 1428869, 1758608, 2857738, 5715476, 11430952, 22861904]

約数ペア:

[(1, 22861904), (2, 11430952), (4, 5715476), (8, 2857738), (13, 1758608), (16, 1428869), (26, 879304), (52, 439652), (104, 219826), (208, 109913)]