19484090

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9791}}^1$

素因数の和:9997

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 15767110

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 9791, 19582, 48955, 97910, 1948409, 3896818, 9742045, 19484090]

約数ペア:

[(1, 19484090), (2, 9742045), (5, 3896818), (10, 1948409), (199, 97910), (398, 48955), (995, 19582), (1990, 9791)]