21603095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9934

約数の個数: 16

約数和(自身を含む): 28477440

約数和(自身を除く): 6874345

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9887, 49435, 187853, 227401, 939265, 1137005, 4320619, 21603095]

約数ペア:

[(1, 21603095), (5, 4320619), (19, 1137005), (23, 939265), (95, 227401), (115, 187853), (437, 49435), (2185, 9887)]