21466796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6997}}^1$

素因数の和:7073

約数の個数: 24

約数和(自身を含む): 41148240

約数和(自身を除く): 19681444

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6997, 13994, 27988, 90961, 181922, 363844, 412823, 825646, 1651292, 5366699, 10733398, 21466796]

約数ペア:

[(1, 21466796), (2, 10733398), (4, 5366699), (13, 1651292), (26, 825646), (52, 412823), (59, 363844), (118, 181922), (236, 90961), (767, 27988), (1534, 13994), (3068, 6997)]