19406365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{29}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 27475200

約数和(自身を除く): 8068835

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 253, 319, 529, 667, 1265, 1595, 2645, 3335, 5819, 7337, 12167, 15341, 29095, 36685, 60835, 76705, 133837, 168751, 352843, 669185, 843755, 1764215, 3881273, 19406365]

約数ペア:

[(1, 19406365), (5, 3881273), (11, 1764215), (23, 843755), (29, 669185), (55, 352843), (115, 168751), (145, 133837), (253, 76705), (319, 60835), (529, 36685), (667, 29095), (1265, 15341), (1595, 12167), (2645, 7337), (3335, 5819)]