19867776

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 54508800

約数和(自身を除く): 34641024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1669, 1984, 2976, 3338, 3968, 5007, 5952, 6676, 10014, 11904, 13352, 20028, 26704, 40056, 51739, 53408, 80112, 103478, 106816, 155217, 160224, 206956, 213632, 310434, 320448, 413912, 620868, 640896, 827824, 1241736, 1655648, 2483472, 3311296, 4966944, 6622592, 9933888, 19867776]

約数ペア:

[(1, 19867776), (2, 9933888), (3, 6622592), (4, 4966944), (6, 3311296), (8, 2483472), (12, 1655648), (16, 1241736), (24, 827824), (31, 640896), (32, 620868), (48, 413912), (62, 320448), (64, 310434), (93, 213632), (96, 206956), (124, 160224), (128, 155217), (186, 106816), (192, 103478), (248, 80112), (372, 53408), (384, 51739), (496, 40056), (744, 26704), (992, 20028), (1488, 13352), (1669, 11904), (1984, 10014), (2976, 6676), (3338, 5952), (3968, 5007)]