19155510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1759}}^1$

素因数の和:1794

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 35619210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1759, 1815, 2178, 3518, 3630, 5277, 5445, 8795, 10554, 10890, 15831, 17590, 19349, 26385, 31662, 38698, 52770, 58047, 79155, 96745, 116094, 158310, 174141, 193490, 212839, 290235, 348282, 425678, 580470, 638517, 870705, 1064195, 1277034, 1741410, 1915551, 2128390, 3192585, 3831102, 6385170, 9577755, 19155510]

約数ペア:

[(1, 19155510), (2, 9577755), (3, 6385170), (5, 3831102), (6, 3192585), (9, 2128390), (10, 1915551), (11, 1741410), (15, 1277034), (18, 1064195), (22, 870705), (30, 638517), (33, 580470), (45, 425678), (55, 348282), (66, 290235), (90, 212839), (99, 193490), (110, 174141), (121, 158310), (165, 116094), (198, 96745), (242, 79155), (330, 58047), (363, 52770), (495, 38698), (605, 31662), (726, 26385), (990, 19349), (1089, 17590), (1210, 15831), (1759, 10890), (1815, 10554), (2178, 8795), (3518, 5445), (3630, 5277)]