15941036290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{421609}}^1$

素因数の和:421834

約数の個数: 32

約数和(自身を含む): 30355920000

約数和(自身を除く): 14414883710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3781, 7562, 18905, 37810, 421609, 843218, 2108045, 4216090, 8010571, 16021142, 40052855, 80105710, 83900191, 167800382, 419500955, 839001910, 1594103629, 3188207258, 7970518145, 15941036290]

約数ペア:

[(1, 15941036290), (2, 7970518145), (5, 3188207258), (10, 1594103629), (19, 839001910), (38, 419500955), (95, 167800382), (190, 83900191), (199, 80105710), (398, 40052855), (995, 16021142), (1990, 8010571), (3781, 4216090), (7562, 2108045), (18905, 843218), (37810, 421609)]