21979224

素因数分解:

$2^3\times 3^2\times {\mathrm{305267}}^1$

素因数の和:305279

約数の個数: 24

約数和(自身を含む): 59527260

約数和(自身を除く): 37548036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305267, 610534, 915801, 1221068, 1831602, 2442136, 2747403, 3663204, 5494806, 7326408, 10989612, 21979224]

約数ペア:

[(1, 21979224), (2, 10989612), (3, 7326408), (4, 5494806), (6, 3663204), (8, 2747403), (9, 2442136), (12, 1831602), (18, 1221068), (24, 915801), (36, 610534), (72, 305267)]