21779808

素因数分解:

$2^5\times 3^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 57435840

約数和(自身を除く): 35656032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 307, 614, 739, 921, 1228, 1478, 1842, 2217, 2456, 2956, 3684, 4434, 4912, 5912, 7368, 8868, 9824, 11824, 14736, 17736, 23648, 29472, 35472, 70944, 226873, 453746, 680619, 907492, 1361238, 1814984, 2722476, 3629968, 5444952, 7259936, 10889904, 21779808]

約数ペア:

[(1, 21779808), (2, 10889904), (3, 7259936), (4, 5444952), (6, 3629968), (8, 2722476), (12, 1814984), (16, 1361238), (24, 907492), (32, 680619), (48, 453746), (96, 226873), (307, 70944), (614, 35472), (739, 29472), (921, 23648), (1228, 17736), (1478, 14736), (1842, 11824), (2217, 9824), (2456, 8868), (2956, 7368), (3684, 5912), (4434, 4912)]