19029780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1406

約数の個数: 144

約数和(自身を含む): 72019584

約数和(自身を除く): 52989804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1373, 1386, 1540, 1980, 2310, 2746, 2772, 3465, 4119, 4620, 5492, 6865, 6930, 8238, 9611, 12357, 13730, 13860, 15103, 16476, 19222, 20595, 24714, 27460, 28833, 30206, 38444, 41190, 45309, 48055, 49428, 57666, 60412, 61785, 75515, 82380, 86499, 90618, 96110, 105721, 115332, 123570, 135927, 144165, 151030, 172998, 181236, 192220, 211442, 226545, 247140, 271854, 288330, 302060, 317163, 345996, 422884, 432495, 453090, 528605, 543708, 576660, 634326, 679635, 864990, 906180, 951489, 1057210, 1268652, 1359270, 1585815, 1729980, 1902978, 2114420, 2718540, 3171630, 3805956, 4757445, 6343260, 9514890, 19029780]

約数ペア:

[(1, 19029780), (2, 9514890), (3, 6343260), (4, 4757445), (5, 3805956), (6, 3171630), (7, 2718540), (9, 2114420), (10, 1902978), (11, 1729980), (12, 1585815), (14, 1359270), (15, 1268652), (18, 1057210), (20, 951489), (21, 906180), (22, 864990), (28, 679635), (30, 634326), (33, 576660), (35, 543708), (36, 528605), (42, 453090), (44, 432495), (45, 422884), (55, 345996), (60, 317163), (63, 302060), (66, 288330), (70, 271854), (77, 247140), (84, 226545), (90, 211442), (99, 192220), (105, 181236), (110, 172998), (126, 151030), (132, 144165), (140, 135927), (154, 123570), (165, 115332), (180, 105721), (198, 96110), (210, 90618), (220, 86499), (231, 82380), (252, 75515), (308, 61785), (315, 60412), (330, 57666), (385, 49428), (396, 48055), (420, 45309), (462, 41190), (495, 38444), (630, 30206), (660, 28833), (693, 27460), (770, 24714), (924, 20595), (990, 19222), (1155, 16476), (1260, 15103), (1373, 13860), (1386, 13730), (1540, 12357), (1980, 9611), (2310, 8238), (2746, 6930), (2772, 6865), (3465, 5492), (4119, 4620)]