21370154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13931}}^1$

素因数の和:14005

約数の個数: 16

約数和(自身を含む): 35108640

約数和(自身を除く): 13738486

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13931, 27862, 181103, 362206, 821929, 1643858, 10685077, 21370154]

約数ペア:

[(1, 21370154), (2, 10685077), (13, 1643858), (26, 821929), (59, 362206), (118, 181103), (767, 27862), (1534, 13931)]