19269170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 36460800

約数和(自身を除く): 17191630

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 421, 842, 995, 1990, 2105, 4210, 4577, 9154, 9683, 19366, 22885, 45770, 48415, 83779, 96830, 167558, 418895, 837790, 1926917, 3853834, 9634585, 19269170]

約数ペア:

[(1, 19269170), (2, 9634585), (5, 3853834), (10, 1926917), (23, 837790), (46, 418895), (115, 167558), (199, 96830), (230, 83779), (398, 48415), (421, 45770), (842, 22885), (995, 19366), (1990, 9683), (2105, 9154), (4210, 4577)]