19085500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 52284960

約数和(自身を除く): 33199460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 41, 49, 50, 70, 76, 82, 95, 98, 100, 125, 133, 140, 164, 175, 190, 196, 205, 245, 250, 266, 287, 350, 380, 410, 475, 490, 500, 532, 574, 665, 700, 779, 820, 875, 931, 950, 980, 1025, 1148, 1225, 1330, 1435, 1558, 1750, 1862, 1900, 2009, 2050, 2375, 2450, 2660, 2870, 3116, 3325, 3500, 3724, 3895, 4018, 4100, 4655, 4750, 4900, 5125, 5453, 5740, 6125, 6650, 7175, 7790, 8036, 9310, 9500, 10045, 10250, 10906, 12250, 13300, 14350, 15580, 16625, 18620, 19475, 20090, 20500, 21812, 23275, 24500, 27265, 28700, 33250, 35875, 38171, 38950, 40180, 46550, 50225, 54530, 66500, 71750, 76342, 77900, 93100, 97375, 100450, 109060, 116375, 136325, 143500, 152684, 190855, 194750, 200900, 232750, 251125, 272650, 381710, 389500, 465500, 502250, 545300, 681625, 763420, 954275, 1004500, 1363250, 1908550, 2726500, 3817100, 4771375, 9542750, 19085500]

約数ペア:

[(1, 19085500), (2, 9542750), (4, 4771375), (5, 3817100), (7, 2726500), (10, 1908550), (14, 1363250), (19, 1004500), (20, 954275), (25, 763420), (28, 681625), (35, 545300), (38, 502250), (41, 465500), (49, 389500), (50, 381710), (70, 272650), (76, 251125), (82, 232750), (95, 200900), (98, 194750), (100, 190855), (125, 152684), (133, 143500), (140, 136325), (164, 116375), (175, 109060), (190, 100450), (196, 97375), (205, 93100), (245, 77900), (250, 76342), (266, 71750), (287, 66500), (350, 54530), (380, 50225), (410, 46550), (475, 40180), (490, 38950), (500, 38171), (532, 35875), (574, 33250), (665, 28700), (700, 27265), (779, 24500), (820, 23275), (875, 21812), (931, 20500), (950, 20090), (980, 19475), (1025, 18620), (1148, 16625), (1225, 15580), (1330, 14350), (1435, 13300), (1558, 12250), (1750, 10906), (1862, 10250), (1900, 10045), (2009, 9500), (2050, 9310), (2375, 8036), (2450, 7790), (2660, 7175), (2870, 6650), (3116, 6125), (3325, 5740), (3500, 5453), (3724, 5125), (3895, 4900), (4018, 4750), (4100, 4655)]