21622232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 43221600

約数和(自身を除く): 21599368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 919, 1384, 1838, 2941, 3676, 5882, 7352, 11764, 15623, 23528, 31246, 62492, 124984, 158987, 317974, 635948, 1271896, 2702779, 5405558, 10811116, 21622232]

約数ペア:

[(1, 21622232), (2, 10811116), (4, 5405558), (8, 2702779), (17, 1271896), (34, 635948), (68, 317974), (136, 158987), (173, 124984), (346, 62492), (692, 31246), (919, 23528), (1384, 15623), (1838, 11764), (2941, 7352), (3676, 5882)]