21873168

素因数分解:

$2^4\times 3^2\times {\mathrm{151897}}^1$

素因数の和:151911

約数の個数: 30

約数和(自身を含む): 61214894

約数和(自身を除く): 39341726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151897, 303794, 455691, 607588, 911382, 1215176, 1367073, 1822764, 2430352, 2734146, 3645528, 5468292, 7291056, 10936584, 21873168]

約数ペア:

[(1, 21873168), (2, 10936584), (3, 7291056), (4, 5468292), (6, 3645528), (8, 2734146), (9, 2430352), (12, 1822764), (16, 1367073), (18, 1215176), (24, 911382), (36, 607588), (48, 455691), (72, 303794), (144, 151897)]