19444440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5272

約数の個数: 64

約数和(自身を含む): 60226560

約数和(自身を除く): 40782120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5227, 10454, 15681, 20908, 26135, 31362, 41816, 52270, 62724, 78405, 104540, 125448, 156810, 162037, 209080, 313620, 324074, 486111, 627240, 648148, 810185, 972222, 1296296, 1620370, 1944444, 2430555, 3240740, 3888888, 4861110, 6481480, 9722220, 19444440]

約数ペア:

[(1, 19444440), (2, 9722220), (3, 6481480), (4, 4861110), (5, 3888888), (6, 3240740), (8, 2430555), (10, 1944444), (12, 1620370), (15, 1296296), (20, 972222), (24, 810185), (30, 648148), (31, 627240), (40, 486111), (60, 324074), (62, 313620), (93, 209080), (120, 162037), (124, 156810), (155, 125448), (186, 104540), (248, 78405), (310, 62724), (372, 52270), (465, 41816), (620, 31362), (744, 26135), (930, 20908), (1240, 15681), (1860, 10454), (3720, 5227)]