19175328

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 55036800

約数和(自身を除く): 35861472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 479, 556, 834, 958, 1112, 1251, 1437, 1668, 1916, 2224, 2502, 2874, 3336, 3832, 4311, 4448, 5004, 5748, 6672, 7664, 8622, 10008, 11496, 13344, 15328, 17244, 20016, 22992, 34488, 40032, 45984, 66581, 68976, 133162, 137952, 199743, 266324, 399486, 532648, 599229, 798972, 1065296, 1198458, 1597944, 2130592, 2396916, 3195888, 4793832, 6391776, 9587664, 19175328]

約数ペア:

[(1, 19175328), (2, 9587664), (3, 6391776), (4, 4793832), (6, 3195888), (8, 2396916), (9, 2130592), (12, 1597944), (16, 1198458), (18, 1065296), (24, 798972), (32, 599229), (36, 532648), (48, 399486), (72, 266324), (96, 199743), (139, 137952), (144, 133162), (278, 68976), (288, 66581), (417, 45984), (479, 40032), (556, 34488), (834, 22992), (958, 20016), (1112, 17244), (1251, 15328), (1437, 13344), (1668, 11496), (1916, 10008), (2224, 8622), (2502, 7664), (2874, 6672), (3336, 5748), (3832, 5004), (4311, 4448)]