21050712

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2433

約数の個数: 64

約数和(自身を含む): 59925600

約数和(自身を除く): 38874888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2377, 2952, 4428, 4754, 7131, 8856, 9508, 14262, 19016, 21393, 28524, 42786, 57048, 64179, 85572, 97457, 128358, 171144, 194914, 256716, 292371, 389828, 513432, 584742, 779656, 877113, 1169484, 1754226, 2338968, 2631339, 3508452, 5262678, 7016904, 10525356, 21050712]

約数ペア:

[(1, 21050712), (2, 10525356), (3, 7016904), (4, 5262678), (6, 3508452), (8, 2631339), (9, 2338968), (12, 1754226), (18, 1169484), (24, 877113), (27, 779656), (36, 584742), (41, 513432), (54, 389828), (72, 292371), (82, 256716), (108, 194914), (123, 171144), (164, 128358), (216, 97457), (246, 85572), (328, 64179), (369, 57048), (492, 42786), (738, 28524), (984, 21393), (1107, 19016), (1476, 14262), (2214, 9508), (2377, 8856), (2952, 7131), (4428, 4754)]