21736396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12049}}^1$

素因数の和:12105

約数の個数: 24

約数和(自身を含む): 42512400

約数和(自身を除く): 20776004

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 12049, 24098, 48196, 132539, 265078, 494009, 530156, 988018, 1976036, 5434099, 10868198, 21736396]

約数ペア:

[(1, 21736396), (2, 10868198), (4, 5434099), (11, 1976036), (22, 988018), (41, 530156), (44, 494009), (82, 265078), (164, 132539), (451, 48196), (902, 24098), (1804, 12049)]