21877434

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 27419814

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 107, 111, 214, 222, 307, 321, 333, 614, 642, 666, 921, 963, 1842, 1926, 2763, 3959, 5526, 7918, 11359, 11877, 22718, 23754, 32849, 34077, 35631, 65698, 68154, 71262, 98547, 102231, 197094, 204462, 295641, 591282, 1215413, 2430826, 3646239, 7292478, 10938717, 21877434]

約数ペア:

[(1, 21877434), (2, 10938717), (3, 7292478), (6, 3646239), (9, 2430826), (18, 1215413), (37, 591282), (74, 295641), (107, 204462), (111, 197094), (214, 102231), (222, 98547), (307, 71262), (321, 68154), (333, 65698), (614, 35631), (642, 34077), (666, 32849), (921, 23754), (963, 22718), (1842, 11877), (1926, 11359), (2763, 7918), (3959, 5526)]