21031633874

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{4519}}^1\times {\mathrm{13451}}^1$

素因数の和:18145

約数の個数: 16

約数和(自身を含む): 31739186880

約数和(自身を除く): 10707553006

約数列:

[1, 2, 173, 346, 4519, 9038, 13451, 26902, 781787, 1563574, 2327023, 4654046, 60785069, 121570138, 10515816937, 21031633874]

約数ペア:

[(1, 21031633874), (2, 10515816937), (173, 121570138), (346, 60785069), (4519, 4654046), (9038, 2327023), (13451, 1563574), (26902, 781787)]