21786408

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 69975360

約数和(自身を除く): 48188952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1601, 1701, 1944, 2268, 3202, 3402, 4536, 4803, 6404, 6804, 9606, 11207, 12808, 13608, 14409, 19212, 22414, 28818, 33621, 38424, 43227, 44828, 57636, 67242, 86454, 89656, 100863, 115272, 129681, 134484, 172908, 201726, 259362, 268968, 302589, 345816, 389043, 403452, 518724, 605178, 778086, 806904, 907767, 1037448, 1210356, 1556172, 1815534, 2420712, 2723301, 3112344, 3631068, 5446602, 7262136, 10893204, 21786408]

約数ペア:

[(1, 21786408), (2, 10893204), (3, 7262136), (4, 5446602), (6, 3631068), (7, 3112344), (8, 2723301), (9, 2420712), (12, 1815534), (14, 1556172), (18, 1210356), (21, 1037448), (24, 907767), (27, 806904), (28, 778086), (36, 605178), (42, 518724), (54, 403452), (56, 389043), (63, 345816), (72, 302589), (81, 268968), (84, 259362), (108, 201726), (126, 172908), (162, 134484), (168, 129681), (189, 115272), (216, 100863), (243, 89656), (252, 86454), (324, 67242), (378, 57636), (486, 44828), (504, 43227), (567, 38424), (648, 33621), (756, 28818), (972, 22414), (1134, 19212), (1512, 14409), (1601, 13608), (1701, 12808), (1944, 11207), (2268, 9606), (3202, 6804), (3402, 6404), (4536, 4803)]