23107990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121621}}^1$

素因数の和:121647

約数の個数: 16

約数和(自身を含む): 43783920

約数和(自身を除く): 20675930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 121621, 243242, 608105, 1216210, 2310799, 4621598, 11553995, 23107990]

約数ペア:

[(1, 23107990), (2, 11553995), (5, 4621598), (10, 2310799), (19, 1216210), (38, 608105), (95, 243242), (190, 121621)]