19050486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 51480576

約数和(自身を除く): 32430090

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 37, 39, 41, 42, 46, 69, 74, 78, 82, 91, 111, 123, 138, 161, 182, 222, 246, 259, 273, 287, 299, 322, 481, 483, 518, 533, 546, 574, 598, 777, 851, 861, 897, 943, 962, 966, 1066, 1443, 1517, 1554, 1599, 1702, 1722, 1794, 1886, 2093, 2553, 2829, 2886, 3034, 3198, 3367, 3731, 4186, 4551, 5106, 5658, 5957, 6279, 6601, 6734, 7462, 9102, 10101, 10619, 11063, 11193, 11914, 12259, 12558, 13202, 17871, 19721, 19803, 20202, 21238, 22126, 22386, 24518, 31857, 33189, 34891, 35742, 36777, 39442, 39606, 59163, 63714, 66378, 69782, 73554, 77441, 85813, 104673, 118326, 138047, 154882, 171626, 209346, 232323, 244237, 257439, 276094, 414141, 453583, 464646, 488474, 514878, 732711, 828282, 907166, 1360749, 1465422, 2721498, 3175081, 6350162, 9525243, 19050486]

約数ペア:

[(1, 19050486), (2, 9525243), (3, 6350162), (6, 3175081), (7, 2721498), (13, 1465422), (14, 1360749), (21, 907166), (23, 828282), (26, 732711), (37, 514878), (39, 488474), (41, 464646), (42, 453583), (46, 414141), (69, 276094), (74, 257439), (78, 244237), (82, 232323), (91, 209346), (111, 171626), (123, 154882), (138, 138047), (161, 118326), (182, 104673), (222, 85813), (246, 77441), (259, 73554), (273, 69782), (287, 66378), (299, 63714), (322, 59163), (481, 39606), (483, 39442), (518, 36777), (533, 35742), (546, 34891), (574, 33189), (598, 31857), (777, 24518), (851, 22386), (861, 22126), (897, 21238), (943, 20202), (962, 19803), (966, 19721), (1066, 17871), (1443, 13202), (1517, 12558), (1554, 12259), (1599, 11914), (1702, 11193), (1722, 11063), (1794, 10619), (1886, 10101), (2093, 9102), (2553, 7462), (2829, 6734), (2886, 6601), (3034, 6279), (3198, 5957), (3367, 5658), (3731, 5106), (4186, 4551)]