21202332

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 54832176

約数和(自身を除く): 33629844

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 53, 68, 74, 102, 106, 111, 148, 159, 204, 212, 222, 318, 444, 629, 636, 901, 1258, 1802, 1887, 1961, 2516, 2703, 2809, 3604, 3774, 3922, 5406, 5618, 5883, 7548, 7844, 8427, 10812, 11236, 11766, 16854, 23532, 33337, 33708, 47753, 66674, 95506, 100011, 103933, 133348, 143259, 191012, 200022, 207866, 286518, 311799, 400044, 415732, 573036, 623598, 1247196, 1766861, 3533722, 5300583, 7067444, 10601166, 21202332]

約数ペア:

[(1, 21202332), (2, 10601166), (3, 7067444), (4, 5300583), (6, 3533722), (12, 1766861), (17, 1247196), (34, 623598), (37, 573036), (51, 415732), (53, 400044), (68, 311799), (74, 286518), (102, 207866), (106, 200022), (111, 191012), (148, 143259), (159, 133348), (204, 103933), (212, 100011), (222, 95506), (318, 66674), (444, 47753), (629, 33708), (636, 33337), (901, 23532), (1258, 16854), (1802, 11766), (1887, 11236), (1961, 10812), (2516, 8427), (2703, 7844), (2809, 7548), (3604, 5883), (3774, 5618), (3922, 5406)]