19046280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 63866880

約数和(自身を除く): 44820600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 307, 330, 376, 440, 470, 517, 564, 614, 660, 705, 921, 940, 1034, 1128, 1228, 1320, 1410, 1535, 1551, 1842, 1880, 2068, 2456, 2585, 2820, 3070, 3102, 3377, 3684, 4136, 4605, 5170, 5640, 6140, 6204, 6754, 7368, 7755, 9210, 10131, 10340, 12280, 12408, 13508, 14429, 15510, 16885, 18420, 20262, 20680, 27016, 28858, 31020, 33770, 36840, 40524, 43287, 50655, 57716, 62040, 67540, 72145, 81048, 86574, 101310, 115432, 135080, 144290, 158719, 173148, 202620, 216435, 288580, 317438, 346296, 405240, 432870, 476157, 577160, 634876, 793595, 865740, 952314, 1269752, 1587190, 1731480, 1904628, 2380785, 3174380, 3809256, 4761570, 6348760, 9523140, 19046280]

約数ペア:

[(1, 19046280), (2, 9523140), (3, 6348760), (4, 4761570), (5, 3809256), (6, 3174380), (8, 2380785), (10, 1904628), (11, 1731480), (12, 1587190), (15, 1269752), (20, 952314), (22, 865740), (24, 793595), (30, 634876), (33, 577160), (40, 476157), (44, 432870), (47, 405240), (55, 346296), (60, 317438), (66, 288580), (88, 216435), (94, 202620), (110, 173148), (120, 158719), (132, 144290), (141, 135080), (165, 115432), (188, 101310), (220, 86574), (235, 81048), (264, 72145), (282, 67540), (307, 62040), (330, 57716), (376, 50655), (440, 43287), (470, 40524), (517, 36840), (564, 33770), (614, 31020), (660, 28858), (705, 27016), (921, 20680), (940, 20262), (1034, 18420), (1128, 16885), (1228, 15510), (1320, 14429), (1410, 13508), (1535, 12408), (1551, 12280), (1842, 10340), (1880, 10131), (2068, 9210), (2456, 7755), (2585, 7368), (2820, 6754), (3070, 6204), (3102, 6140), (3377, 5640), (3684, 5170), (4136, 4605)]