19412880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 61496064

約数和(自身を除く): 42083184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1721, 1880, 2256, 2820, 3442, 3760, 5163, 5640, 6884, 8605, 10326, 11280, 13768, 17210, 20652, 25815, 27536, 34420, 41304, 51630, 68840, 80887, 82608, 103260, 137680, 161774, 206520, 242661, 323548, 404435, 413040, 485322, 647096, 808870, 970644, 1213305, 1294192, 1617740, 1941288, 2426610, 3235480, 3882576, 4853220, 6470960, 9706440, 19412880]

約数ペア:

[(1, 19412880), (2, 9706440), (3, 6470960), (4, 4853220), (5, 3882576), (6, 3235480), (8, 2426610), (10, 1941288), (12, 1617740), (15, 1294192), (16, 1213305), (20, 970644), (24, 808870), (30, 647096), (40, 485322), (47, 413040), (48, 404435), (60, 323548), (80, 242661), (94, 206520), (120, 161774), (141, 137680), (188, 103260), (235, 82608), (240, 80887), (282, 68840), (376, 51630), (470, 41304), (564, 34420), (705, 27536), (752, 25815), (940, 20652), (1128, 17210), (1410, 13768), (1721, 11280), (1880, 10326), (2256, 8605), (2820, 6884), (3442, 5640), (3760, 5163)]