21879552

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 60175360

約数和(自身を除く): 38295808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 919, 992, 1488, 1838, 1984, 2757, 2976, 3676, 3968, 5514, 5952, 7352, 7936, 11028, 11904, 14704, 22056, 23808, 28489, 29408, 44112, 56978, 58816, 85467, 88224, 113956, 117632, 170934, 176448, 227912, 235264, 341868, 352896, 455824, 683736, 705792, 911648, 1367472, 1823296, 2734944, 3646592, 5469888, 7293184, 10939776, 21879552]

約数ペア:

[(1, 21879552), (2, 10939776), (3, 7293184), (4, 5469888), (6, 3646592), (8, 2734944), (12, 1823296), (16, 1367472), (24, 911648), (31, 705792), (32, 683736), (48, 455824), (62, 352896), (64, 341868), (93, 235264), (96, 227912), (124, 176448), (128, 170934), (186, 117632), (192, 113956), (248, 88224), (256, 85467), (372, 58816), (384, 56978), (496, 44112), (744, 29408), (768, 28489), (919, 23808), (992, 22056), (1488, 14704), (1838, 11904), (1984, 11028), (2757, 7936), (2976, 7352), (3676, 5952), (3968, 5514)]