21349568

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11503}}^1$

素因数の和:11544

約数の個数: 28

約数和(自身を含む): 43830240

約数和(自身を除く): 22480672

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11503, 23006, 46012, 92024, 184048, 333587, 368096, 667174, 736192, 1334348, 2668696, 5337392, 10674784, 21349568]

約数ペア:

[(1, 21349568), (2, 10674784), (4, 5337392), (8, 2668696), (16, 1334348), (29, 736192), (32, 667174), (58, 368096), (64, 333587), (116, 184048), (232, 92024), (464, 46012), (928, 23006), (1856, 11503)]