21691062

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{7393}}^1$

素因数の和:7564

約数の個数: 24

約数和(自身を含む): 47292024

約数和(自身を除く): 25600962

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 7393, 14786, 22179, 44358, 66537, 133074, 1205059, 2410118, 3615177, 7230354, 10845531, 21691062]

約数ペア:

[(1, 21691062), (2, 10845531), (3, 7230354), (6, 3615177), (9, 2410118), (18, 1205059), (163, 133074), (326, 66537), (489, 44358), (978, 22179), (1467, 14786), (2934, 7393)]