19414890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2179}}^1$

素因数の和:2209

約数の個数: 80

約数和(自身を含む): 56976480

約数和(自身を除く): 37561590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2179, 2970, 4358, 4455, 6537, 8910, 10895, 13074, 19611, 21790, 23969, 32685, 39222, 47938, 58833, 65370, 71907, 98055, 117666, 119845, 143814, 176499, 196110, 215721, 239690, 294165, 352998, 359535, 431442, 588330, 647163, 719070, 882495, 1078605, 1294326, 1764990, 1941489, 2157210, 3235815, 3882978, 6471630, 9707445, 19414890]

約数ペア:

[(1, 19414890), (2, 9707445), (3, 6471630), (5, 3882978), (6, 3235815), (9, 2157210), (10, 1941489), (11, 1764990), (15, 1294326), (18, 1078605), (22, 882495), (27, 719070), (30, 647163), (33, 588330), (45, 431442), (54, 359535), (55, 352998), (66, 294165), (81, 239690), (90, 215721), (99, 196110), (110, 176499), (135, 143814), (162, 119845), (165, 117666), (198, 98055), (270, 71907), (297, 65370), (330, 58833), (405, 47938), (495, 39222), (594, 32685), (810, 23969), (891, 21790), (990, 19611), (1485, 13074), (1782, 10895), (2179, 8910), (2970, 6537), (4358, 4455)]