21824996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 40424160

約数和(自身を除く): 18599164

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 1361, 2722, 4009, 5444, 8018, 16036, 25859, 51718, 103436, 287171, 574342, 1148684, 5456249, 10912498, 21824996]

約数ペア:

[(1, 21824996), (2, 10912498), (4, 5456249), (19, 1148684), (38, 574342), (76, 287171), (211, 103436), (422, 51718), (844, 25859), (1361, 16036), (2722, 8018), (4009, 5444)]