21975672

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 36810888

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 41, 46, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 492, 552, 943, 971, 984, 1886, 1942, 2829, 2913, 3772, 3884, 5658, 5826, 7544, 7768, 11316, 11652, 22333, 22632, 23304, 39811, 44666, 66999, 79622, 89332, 119433, 133998, 159244, 178664, 238866, 267996, 318488, 477732, 535992, 915653, 955464, 1831306, 2746959, 3662612, 5493918, 7325224, 10987836, 21975672]

約数ペア:

[(1, 21975672), (2, 10987836), (3, 7325224), (4, 5493918), (6, 3662612), (8, 2746959), (12, 1831306), (23, 955464), (24, 915653), (41, 535992), (46, 477732), (69, 318488), (82, 267996), (92, 238866), (123, 178664), (138, 159244), (164, 133998), (184, 119433), (246, 89332), (276, 79622), (328, 66999), (492, 44666), (552, 39811), (943, 23304), (971, 22632), (984, 22333), (1886, 11652), (1942, 11316), (2829, 7768), (2913, 7544), (3772, 5826), (3884, 5658)]