19177630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17110370

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 419, 838, 995, 1990, 2095, 4190, 4577, 9154, 9637, 19274, 22885, 45770, 48185, 83381, 96370, 166762, 416905, 833810, 1917763, 3835526, 9588815, 19177630]

約数ペア:

[(1, 19177630), (2, 9588815), (5, 3835526), (10, 1917763), (23, 833810), (46, 416905), (115, 166762), (199, 96370), (230, 83381), (398, 48185), (419, 45770), (838, 22885), (995, 19274), (1990, 9637), (2095, 9154), (4190, 4577)]