19930924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20173}}^1$

素因数の和:20209

約数の個数: 24

約数和(自身を含む): 39541040

約数和(自身を除く): 19610116

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20173, 40346, 80692, 262249, 383287, 524498, 766574, 1048996, 1533148, 4982731, 9965462, 19930924]

約数ペア:

[(1, 19930924), (2, 9965462), (4, 4982731), (13, 1533148), (19, 1048996), (26, 766574), (38, 524498), (52, 383287), (76, 262249), (247, 80692), (494, 40346), (988, 20173)]