21417804

素因数分解:

$2^2\times 3^3\times {\mathrm{198313}}^1$

素因数の和:198326

約数の個数: 24

約数和(自身を含む): 55527920

約数和(自身を除く): 34110116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198313, 396626, 594939, 793252, 1189878, 1784817, 2379756, 3569634, 5354451, 7139268, 10708902, 21417804]

約数ペア:

[(1, 21417804), (2, 10708902), (3, 7139268), (4, 5354451), (6, 3569634), (9, 2379756), (12, 1784817), (18, 1189878), (27, 793252), (36, 594939), (54, 396626), (108, 198313)]