21092970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3643}}^1$

素因数の和:3846

約数の個数: 32

約数和(自身を含む): 50899392

約数和(自身を除く): 29806422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 3643, 5790, 7286, 10929, 18215, 21858, 36430, 54645, 109290, 703099, 1406198, 2109297, 3515495, 4218594, 7030990, 10546485, 21092970]

約数ペア:

[(1, 21092970), (2, 10546485), (3, 7030990), (5, 4218594), (6, 3515495), (10, 2109297), (15, 1406198), (30, 703099), (193, 109290), (386, 54645), (579, 36430), (965, 21858), (1158, 18215), (1930, 10929), (2895, 7286), (3643, 5790)]