19513284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{997}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 52311168

約数和(自身を除く): 32797884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 997, 1398, 1631, 1994, 2796, 2991, 3262, 3988, 4893, 5982, 6524, 6979, 9786, 11964, 13958, 19572, 20937, 27916, 41874, 83748, 232301, 464602, 696903, 929204, 1393806, 1626107, 2787612, 3252214, 4878321, 6504428, 9756642, 19513284]

約数ペア:

[(1, 19513284), (2, 9756642), (3, 6504428), (4, 4878321), (6, 3252214), (7, 2787612), (12, 1626107), (14, 1393806), (21, 929204), (28, 696903), (42, 464602), (84, 232301), (233, 83748), (466, 41874), (699, 27916), (932, 20937), (997, 19572), (1398, 13958), (1631, 11964), (1994, 9786), (2796, 6979), (2991, 6524), (3262, 5982), (3988, 4893)]