21845174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44221}}^1$

素因数の和:44255

約数の個数: 16

約数和(自身を含む): 37146480

約数和(自身を除く): 15301306

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44221, 88442, 574873, 840199, 1149746, 1680398, 10922587, 21845174]

約数ペア:

[(1, 21845174), (2, 10922587), (13, 1680398), (19, 1149746), (26, 840199), (38, 574873), (247, 88442), (494, 44221)]