21518892

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8663}}^1$

素因数の和:8699

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 36703188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8663, 17326, 25989, 34652, 51978, 77967, 103956, 155934, 199249, 233901, 311868, 398498, 467802, 597747, 796996, 935604, 1195494, 1793241, 2390988, 3586482, 5379723, 7172964, 10759446, 21518892]

約数ペア:

[(1, 21518892), (2, 10759446), (3, 7172964), (4, 5379723), (6, 3586482), (9, 2390988), (12, 1793241), (18, 1195494), (23, 935604), (27, 796996), (36, 597747), (46, 467802), (54, 398498), (69, 311868), (92, 233901), (108, 199249), (138, 155934), (207, 103956), (276, 77967), (414, 51978), (621, 34652), (828, 25989), (1242, 17326), (2484, 8663)]