19202505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 35328000

約数和(自身を除く): 16125495

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 919, 995, 1393, 2757, 2985, 4179, 4595, 6433, 6965, 13785, 19299, 20895, 32165, 96495, 182881, 548643, 914405, 1280167, 2743215, 3840501, 6400835, 19202505]

約数ペア:

[(1, 19202505), (3, 6400835), (5, 3840501), (7, 2743215), (15, 1280167), (21, 914405), (35, 548643), (105, 182881), (199, 96495), (597, 32165), (919, 20895), (995, 19299), (1393, 13785), (2757, 6965), (2985, 6433), (4179, 4595)]