21468834

素因数分解:

$2^1\times 3^3\times {\mathrm{379}}^1\times {\mathrm{1049}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 47880000

約数和(自身を除く): 26411166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379, 758, 1049, 1137, 2098, 2274, 3147, 3411, 6294, 6822, 9441, 10233, 18882, 20466, 28323, 56646, 397571, 795142, 1192713, 2385426, 3578139, 7156278, 10734417, 21468834]

約数ペア:

[(1, 21468834), (2, 10734417), (3, 7156278), (6, 3578139), (9, 2385426), (18, 1192713), (27, 795142), (54, 397571), (379, 56646), (758, 28323), (1049, 20466), (1137, 18882), (2098, 10233), (2274, 9441), (3147, 6822), (3411, 6294)]