21804768

素因数分解:

$2^5\times 3^3\times {\mathrm{25237}}^1$

素因数の和:25256

約数の個数: 48

約数和(自身を含む): 63599760

約数和(自身を除く): 41794992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25237, 50474, 75711, 100948, 151422, 201896, 227133, 302844, 403792, 454266, 605688, 681399, 807584, 908532, 1211376, 1362798, 1817064, 2422752, 2725596, 3634128, 5451192, 7268256, 10902384, 21804768]

約数ペア:

[(1, 21804768), (2, 10902384), (3, 7268256), (4, 5451192), (6, 3634128), (8, 2725596), (9, 2422752), (12, 1817064), (16, 1362798), (18, 1211376), (24, 908532), (27, 807584), (32, 681399), (36, 605688), (48, 454266), (54, 403792), (72, 302844), (96, 227133), (108, 201896), (144, 151422), (216, 100948), (288, 75711), (432, 50474), (864, 25237)]