19843250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 48522240

約数和(自身を除く): 28678990

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 25, 29, 34, 35, 46, 50, 58, 70, 85, 115, 119, 125, 145, 161, 170, 175, 203, 230, 238, 250, 290, 322, 350, 391, 406, 425, 493, 575, 595, 667, 725, 782, 805, 850, 875, 986, 1015, 1150, 1190, 1334, 1450, 1610, 1750, 1955, 2030, 2125, 2465, 2737, 2875, 2975, 3335, 3451, 3625, 3910, 4025, 4250, 4669, 4930, 5075, 5474, 5750, 5950, 6670, 6902, 7250, 8050, 9338, 9775, 10150, 11339, 12325, 13685, 14875, 16675, 17255, 19550, 20125, 22678, 23345, 24650, 25375, 27370, 29750, 33350, 34510, 40250, 46690, 48875, 50750, 56695, 61625, 68425, 79373, 83375, 86275, 97750, 113390, 116725, 123250, 136850, 158746, 166750, 172550, 233450, 283475, 342125, 396865, 431375, 566950, 583625, 684250, 793730, 862750, 1167250, 1417375, 1984325, 2834750, 3968650, 9921625, 19843250]

約数ペア:

[(1, 19843250), (2, 9921625), (5, 3968650), (7, 2834750), (10, 1984325), (14, 1417375), (17, 1167250), (23, 862750), (25, 793730), (29, 684250), (34, 583625), (35, 566950), (46, 431375), (50, 396865), (58, 342125), (70, 283475), (85, 233450), (115, 172550), (119, 166750), (125, 158746), (145, 136850), (161, 123250), (170, 116725), (175, 113390), (203, 97750), (230, 86275), (238, 83375), (250, 79373), (290, 68425), (322, 61625), (350, 56695), (391, 50750), (406, 48875), (425, 46690), (493, 40250), (575, 34510), (595, 33350), (667, 29750), (725, 27370), (782, 25375), (805, 24650), (850, 23345), (875, 22678), (986, 20125), (1015, 19550), (1150, 17255), (1190, 16675), (1334, 14875), (1450, 13685), (1610, 12325), (1750, 11339), (1955, 10150), (2030, 9775), (2125, 9338), (2465, 8050), (2737, 7250), (2875, 6902), (2975, 6670), (3335, 5950), (3451, 5750), (3625, 5474), (3910, 5075), (4025, 4930), (4250, 4669)]