19664310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28499}}^1$

素因数の和:28532

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 29583690

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28499, 56998, 85497, 142495, 170994, 284990, 427485, 655477, 854970, 1310954, 1966431, 3277385, 3932862, 6554770, 9832155, 19664310]

約数ペア:

[(1, 19664310), (2, 9832155), (3, 6554770), (5, 3932862), (6, 3277385), (10, 1966431), (15, 1310954), (23, 854970), (30, 655477), (46, 427485), (69, 284990), (115, 170994), (138, 142495), (230, 85497), (345, 56998), (690, 28499)]