21985832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 45208800

約数和(自身を除く): 23222968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1091, 1832, 2182, 2519, 4364, 5038, 8728, 10076, 12001, 20152, 24002, 48004, 96008, 249839, 499678, 999356, 1998712, 2748229, 5496458, 10992916, 21985832]

約数ペア:

[(1, 21985832), (2, 10992916), (4, 5496458), (8, 2748229), (11, 1998712), (22, 999356), (44, 499678), (88, 249839), (229, 96008), (458, 48004), (916, 24002), (1091, 20152), (1832, 12001), (2182, 10076), (2519, 8728), (4364, 5038)]