21014226

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 47938176

約数和(自身を除く): 26923950

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 193, 207, 263, 386, 414, 526, 579, 789, 1158, 1578, 1737, 2367, 3474, 4439, 4734, 6049, 8878, 12098, 13317, 18147, 26634, 36294, 39951, 50759, 54441, 79902, 101518, 108882, 152277, 304554, 456831, 913662, 1167457, 2334914, 3502371, 7004742, 10507113, 21014226]

約数ペア:

[(1, 21014226), (2, 10507113), (3, 7004742), (6, 3502371), (9, 2334914), (18, 1167457), (23, 913662), (46, 456831), (69, 304554), (138, 152277), (193, 108882), (207, 101518), (263, 79902), (386, 54441), (414, 50759), (526, 39951), (579, 36294), (789, 26634), (1158, 18147), (1578, 13317), (1737, 12098), (2367, 8878), (3474, 6049), (4439, 4734)]