21322976

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{7487}}^1$

素因数の和:7586

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 21133984

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7487, 14974, 29948, 59896, 119792, 239584, 666343, 1332686, 2665372, 5330744, 10661488, 21322976]

約数ペア:

[(1, 21322976), (2, 10661488), (4, 5330744), (8, 2665372), (16, 1332686), (32, 666343), (89, 239584), (178, 119792), (356, 59896), (712, 29948), (1424, 14974), (2848, 7487)]