19309590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:819

約数の個数: 80

約数和(自身を含む): 53665920

約数和(自身を除く): 34356330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 769, 810, 837, 930, 1395, 1538, 1674, 2307, 2511, 2790, 3845, 4185, 4614, 5022, 6921, 7690, 8370, 11535, 12555, 13842, 20763, 23070, 23839, 25110, 34605, 41526, 47678, 62289, 69210, 71517, 103815, 119195, 124578, 143034, 207630, 214551, 238390, 311445, 357585, 429102, 622890, 643653, 715170, 1072755, 1287306, 1930959, 2145510, 3218265, 3861918, 6436530, 9654795, 19309590]

約数ペア:

[(1, 19309590), (2, 9654795), (3, 6436530), (5, 3861918), (6, 3218265), (9, 2145510), (10, 1930959), (15, 1287306), (18, 1072755), (27, 715170), (30, 643653), (31, 622890), (45, 429102), (54, 357585), (62, 311445), (81, 238390), (90, 214551), (93, 207630), (135, 143034), (155, 124578), (162, 119195), (186, 103815), (270, 71517), (279, 69210), (310, 62289), (405, 47678), (465, 41526), (558, 34605), (769, 25110), (810, 23839), (837, 23070), (930, 20763), (1395, 13842), (1538, 12555), (1674, 11535), (2307, 8370), (2511, 7690), (2790, 6921), (3845, 5022), (4185, 4614)]