21422424

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 35601576

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 109, 114, 152, 218, 228, 327, 431, 436, 456, 654, 862, 872, 1293, 1308, 1724, 2071, 2586, 2616, 3448, 4142, 5172, 6213, 8189, 8284, 10344, 12426, 16378, 16568, 24567, 24852, 32756, 46979, 49134, 49704, 65512, 93958, 98268, 140937, 187916, 196536, 281874, 375832, 563748, 892601, 1127496, 1785202, 2677803, 3570404, 5355606, 7140808, 10711212, 21422424]

約数ペア:

[(1, 21422424), (2, 10711212), (3, 7140808), (4, 5355606), (6, 3570404), (8, 2677803), (12, 1785202), (19, 1127496), (24, 892601), (38, 563748), (57, 375832), (76, 281874), (109, 196536), (114, 187916), (152, 140937), (218, 98268), (228, 93958), (327, 65512), (431, 49704), (436, 49134), (456, 46979), (654, 32756), (862, 24852), (872, 24567), (1293, 16568), (1308, 16378), (1724, 12426), (2071, 10344), (2586, 8284), (2616, 8189), (3448, 6213), (4142, 5172)]