21392808

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{24091}}^1$

素因数の和:24137

約数の個数: 32

約数和(自身を含む): 54929760

約数和(自身を除く): 33536952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 24091, 48182, 72273, 96364, 144546, 192728, 289092, 578184, 891367, 1782734, 2674101, 3565468, 5348202, 7130936, 10696404, 21392808]

約数ペア:

[(1, 21392808), (2, 10696404), (3, 7130936), (4, 5348202), (6, 3565468), (8, 2674101), (12, 1782734), (24, 891367), (37, 578184), (74, 289092), (111, 192728), (148, 144546), (222, 96364), (296, 72273), (444, 48182), (888, 24091)]