1921103478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1050

約数の個数: 96

約数和(自身を含む): 4844416512

約数和(自身を除く): 2923313034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 331, 438, 511, 631, 657, 662, 993, 1022, 1262, 1314, 1533, 1893, 1986, 2317, 2979, 3066, 3786, 4417, 4599, 4634, 5679, 5958, 6951, 8834, 9198, 11358, 13251, 13902, 20853, 24163, 26502, 39753, 41706, 46063, 48326, 72489, 79506, 92126, 138189, 144978, 169141, 208861, 217467, 276378, 322441, 338282, 414567, 417722, 434934, 507423, 626583, 644882, 829134, 967323, 1014846, 1253166, 1462027, 1522269, 1879749, 1934646, 2901969, 2924054, 3044538, 3759498, 4386081, 5803938, 8772162, 13158243, 15246853, 26316486, 30493706, 45740559, 91481118, 106727971, 137221677, 213455942, 274443354, 320183913, 640367826, 960551739, 1921103478]

約数ペア:

[(1, 1921103478), (2, 960551739), (3, 640367826), (6, 320183913), (7, 274443354), (9, 213455942), (14, 137221677), (18, 106727971), (21, 91481118), (42, 45740559), (63, 30493706), (73, 26316486), (126, 15246853), (146, 13158243), (219, 8772162), (331, 5803938), (438, 4386081), (511, 3759498), (631, 3044538), (657, 2924054), (662, 2901969), (993, 1934646), (1022, 1879749), (1262, 1522269), (1314, 1462027), (1533, 1253166), (1893, 1014846), (1986, 967323), (2317, 829134), (2979, 644882), (3066, 626583), (3786, 507423), (4417, 434934), (4599, 417722), (4634, 414567), (5679, 338282), (5958, 322441), (6951, 276378), (8834, 217467), (9198, 208861), (11358, 169141), (13251, 144978), (13902, 138189), (20853, 92126), (24163, 79506), (26502, 72489), (39753, 48326), (41706, 46063)]