21446622

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 49729680

約数和(自身を除く): 28283058

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 643, 654, 981, 1286, 1853, 1929, 1962, 3706, 3858, 5559, 5787, 10931, 11118, 11574, 16677, 21862, 32793, 33354, 65586, 70087, 98379, 140174, 196758, 210261, 420522, 630783, 1191479, 1261566, 2382958, 3574437, 7148874, 10723311, 21446622]

約数ペア:

[(1, 21446622), (2, 10723311), (3, 7148874), (6, 3574437), (9, 2382958), (17, 1261566), (18, 1191479), (34, 630783), (51, 420522), (102, 210261), (109, 196758), (153, 140174), (218, 98379), (306, 70087), (327, 65586), (643, 33354), (654, 32793), (981, 21862), (1286, 16677), (1853, 11574), (1929, 11118), (1962, 10931), (3706, 5787), (3858, 5559)]