21377124

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3643}}^1$

素因数の和:3816

約数の個数: 36

約数和(自身を含む): 54383056

約数和(自身を除く): 33005932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3643, 5868, 7286, 10929, 14572, 21858, 32787, 43716, 65574, 131148, 593809, 1187618, 1781427, 2375236, 3562854, 5344281, 7125708, 10688562, 21377124]

約数ペア:

[(1, 21377124), (2, 10688562), (3, 7125708), (4, 5344281), (6, 3562854), (9, 2375236), (12, 1781427), (18, 1187618), (36, 593809), (163, 131148), (326, 65574), (489, 43716), (652, 32787), (978, 21858), (1467, 14572), (1956, 10929), (2934, 7286), (3643, 5868)]