21341916

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3637}}^1$

素因数の和:3810

約数の個数: 36

約数和(自身を含む): 54293512

約数和(自身を除く): 32951596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3637, 5868, 7274, 10911, 14548, 21822, 32733, 43644, 65466, 130932, 592831, 1185662, 1778493, 2371324, 3556986, 5335479, 7113972, 10670958, 21341916]

約数ペア:

[(1, 21341916), (2, 10670958), (3, 7113972), (4, 5335479), (6, 3556986), (9, 2371324), (12, 1778493), (18, 1185662), (36, 592831), (163, 130932), (326, 65466), (489, 43644), (652, 32733), (978, 21822), (1467, 14548), (1956, 10911), (2934, 7274), (3637, 5868)]