21875508

素因数分解:

$2^2\times 3^4\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 60

約数和(自身を含む): 57812832

約数和(自身を除く): 35937324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 321, 324, 428, 631, 642, 963, 1262, 1284, 1893, 1926, 2524, 2889, 3786, 3852, 5679, 5778, 7572, 8667, 11358, 11556, 17037, 17334, 22716, 34074, 34668, 51111, 67517, 68148, 102222, 135034, 202551, 204444, 270068, 405102, 607653, 810204, 1215306, 1822959, 2430612, 3645918, 5468877, 7291836, 10937754, 21875508]

約数ペア:

[(1, 21875508), (2, 10937754), (3, 7291836), (4, 5468877), (6, 3645918), (9, 2430612), (12, 1822959), (18, 1215306), (27, 810204), (36, 607653), (54, 405102), (81, 270068), (107, 204444), (108, 202551), (162, 135034), (214, 102222), (321, 68148), (324, 67517), (428, 51111), (631, 34668), (642, 34074), (963, 22716), (1262, 17334), (1284, 17037), (1893, 11556), (1926, 11358), (2524, 8667), (2889, 7572), (3786, 5778), (3852, 5679)]