19827880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17093}}^1$

素因数の和:17133

約数の個数: 32

約数和(自身を含む): 46153800

約数和(自身を除く): 26325920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17093, 34186, 68372, 85465, 136744, 170930, 341860, 495697, 683720, 991394, 1982788, 2478485, 3965576, 4956970, 9913940, 19827880]

約数ペア:

[(1, 19827880), (2, 9913940), (4, 4956970), (5, 3965576), (8, 2478485), (10, 1982788), (20, 991394), (29, 683720), (40, 495697), (58, 341860), (116, 170930), (145, 136744), (232, 85465), (290, 68372), (580, 34186), (1160, 17093)]