19733540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42899}}^1$

素因数の和:42931

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 23509660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 42899, 85798, 171596, 214495, 428990, 857980, 986677, 1973354, 3946708, 4933385, 9866770, 19733540]

約数ペア:

[(1, 19733540), (2, 9866770), (4, 4933385), (5, 3946708), (10, 1973354), (20, 986677), (23, 857980), (46, 428990), (92, 214495), (115, 171596), (230, 85798), (460, 42899)]