19162040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16519}}^1$

素因数の和:16559

約数の個数: 32

約数和(自身を含む): 44604000

約数和(自身を除く): 25441960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16519, 33038, 66076, 82595, 132152, 165190, 330380, 479051, 660760, 958102, 1916204, 2395255, 3832408, 4790510, 9581020, 19162040]

約数ペア:

[(1, 19162040), (2, 9581020), (4, 4790510), (5, 3832408), (8, 2395255), (10, 1916204), (20, 958102), (29, 660760), (40, 479051), (58, 330380), (116, 165190), (145, 132152), (232, 82595), (290, 66076), (580, 33038), (1160, 16519)]