21972864

素因数分解:

$2^7\times 3^1\times {\mathrm{57221}}^1$

素因数の和:57238

約数の個数: 32

約数和(自身を含む): 58366440

約数和(自身を除く): 36393576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 57221, 114442, 171663, 228884, 343326, 457768, 686652, 915536, 1373304, 1831072, 2746608, 3662144, 5493216, 7324288, 10986432, 21972864]

約数ペア:

[(1, 21972864), (2, 10986432), (3, 7324288), (4, 5493216), (6, 3662144), (8, 2746608), (12, 1831072), (16, 1373304), (24, 915536), (32, 686652), (48, 457768), (64, 343326), (96, 228884), (128, 171663), (192, 114442), (384, 57221)]