21869648

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{23167}}^1$

素因数の和:23234

約数の個数: 20

約数和(自身を含む): 43092480

約数和(自身を除く): 21222832

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 23167, 46334, 92668, 185336, 370672, 1366853, 2733706, 5467412, 10934824, 21869648]

約数ペア:

[(1, 21869648), (2, 10934824), (4, 5467412), (8, 2733706), (16, 1366853), (59, 370672), (118, 185336), (236, 92668), (472, 46334), (944, 23167)]