19904798664

素因数分解:

$2^3\times 3^2\times {\mathrm{1657}}^1\times {\mathrm{166841}}^1$

素因数の和:168510

約数の個数: 48

約数和(自身を含む): 53941687020

約数和(自身を除く): 34036888356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1657, 3314, 4971, 6628, 9942, 13256, 14913, 19884, 29826, 39768, 59652, 119304, 166841, 333682, 500523, 667364, 1001046, 1334728, 1501569, 2002092, 3003138, 4004184, 6006276, 12012552, 276455537, 552911074, 829366611, 1105822148, 1658733222, 2211644296, 2488099833, 3317466444, 4976199666, 6634932888, 9952399332, 19904798664]

約数ペア:

[(1, 19904798664), (2, 9952399332), (3, 6634932888), (4, 4976199666), (6, 3317466444), (8, 2488099833), (9, 2211644296), (12, 1658733222), (18, 1105822148), (24, 829366611), (36, 552911074), (72, 276455537), (1657, 12012552), (3314, 6006276), (4971, 4004184), (6628, 3003138), (9942, 2002092), (13256, 1501569), (14913, 1334728), (19884, 1001046), (29826, 667364), (39768, 500523), (59652, 333682), (119304, 166841)]