21083724

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3593}}^1$

素因数の和:3766

約数の個数: 36

約数和(自身を含む): 53636856

約数和(自身を除く): 32553132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3593, 5868, 7186, 10779, 14372, 21558, 32337, 43116, 64674, 129348, 585659, 1171318, 1756977, 2342636, 3513954, 5270931, 7027908, 10541862, 21083724]

約数ペア:

[(1, 21083724), (2, 10541862), (3, 7027908), (4, 5270931), (6, 3513954), (9, 2342636), (12, 1756977), (18, 1171318), (36, 585659), (163, 129348), (326, 64674), (489, 43116), (652, 32337), (978, 21558), (1467, 14372), (1956, 10779), (2934, 7186), (3593, 5868)]