21904860114

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7751189}}^1$

素因数の和:7751354

約数の個数: 24

約数和(自身を含む): 47762832780

約数和(自身を除く): 25857972666

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7751189, 15502378, 23253567, 46507134, 69760701, 139521402, 1216936673, 2433873346, 3650810019, 7301620038, 10952430057, 21904860114]

約数ペア:

[(1, 21904860114), (2, 10952430057), (3, 7301620038), (6, 3650810019), (9, 2433873346), (18, 1216936673), (157, 139521402), (314, 69760701), (471, 46507134), (942, 23253567), (1413, 15502378), (2826, 7751189)]