19509210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 58631040

約数和(自身を除く): 39121830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 173, 179, 210, 315, 346, 358, 519, 537, 630, 865, 895, 1038, 1074, 1211, 1253, 1557, 1611, 1730, 1790, 2422, 2506, 2595, 2685, 3114, 3222, 3633, 3759, 5190, 5370, 6055, 6265, 7266, 7518, 7785, 8055, 10899, 11277, 12110, 12530, 15570, 16110, 18165, 18795, 21798, 22554, 30967, 36330, 37590, 54495, 56385, 61934, 92901, 108990, 112770, 154835, 185802, 216769, 278703, 309670, 433538, 464505, 557406, 650307, 929010, 1083845, 1300614, 1393515, 1950921, 2167690, 2787030, 3251535, 3901842, 6503070, 9754605, 19509210]

約数ペア:

[(1, 19509210), (2, 9754605), (3, 6503070), (5, 3901842), (6, 3251535), (7, 2787030), (9, 2167690), (10, 1950921), (14, 1393515), (15, 1300614), (18, 1083845), (21, 929010), (30, 650307), (35, 557406), (42, 464505), (45, 433538), (63, 309670), (70, 278703), (90, 216769), (105, 185802), (126, 154835), (173, 112770), (179, 108990), (210, 92901), (315, 61934), (346, 56385), (358, 54495), (519, 37590), (537, 36330), (630, 30967), (865, 22554), (895, 21798), (1038, 18795), (1074, 18165), (1211, 16110), (1253, 15570), (1557, 12530), (1611, 12110), (1730, 11277), (1790, 10899), (2422, 8055), (2506, 7785), (2595, 7518), (2685, 7266), (3114, 6265), (3222, 6055), (3633, 5370), (3759, 5190)]