19483320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 58788000

約数和(自身を除く): 39304680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 709, 916, 1145, 1374, 1418, 1832, 2127, 2290, 2748, 2836, 3435, 3545, 4254, 4580, 5496, 5672, 6870, 7090, 8508, 9160, 10635, 13740, 14180, 17016, 21270, 27480, 28360, 42540, 85080, 162361, 324722, 487083, 649444, 811805, 974166, 1298888, 1623610, 1948332, 2435415, 3247220, 3896664, 4870830, 6494440, 9741660, 19483320]

約数ペア:

[(1, 19483320), (2, 9741660), (3, 6494440), (4, 4870830), (5, 3896664), (6, 3247220), (8, 2435415), (10, 1948332), (12, 1623610), (15, 1298888), (20, 974166), (24, 811805), (30, 649444), (40, 487083), (60, 324722), (120, 162361), (229, 85080), (458, 42540), (687, 28360), (709, 27480), (916, 21270), (1145, 17016), (1374, 14180), (1418, 13740), (1832, 10635), (2127, 9160), (2290, 8508), (2748, 7090), (2836, 6870), (3435, 5672), (3545, 5496), (4254, 4580)]