19215756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{76253}}^1$

素因数の和:76270

約数の個数: 36

約数和(自身を含む): 55512912

約数和(自身を除く): 36297156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 76253, 152506, 228759, 305012, 457518, 533771, 686277, 915036, 1067542, 1372554, 1601313, 2135084, 2745108, 3202626, 4803939, 6405252, 9607878, 19215756]

約数ペア:

[(1, 19215756), (2, 9607878), (3, 6405252), (4, 4803939), (6, 3202626), (7, 2745108), (9, 2135084), (12, 1601313), (14, 1372554), (18, 1067542), (21, 915036), (28, 686277), (36, 533771), (42, 457518), (63, 305012), (84, 228759), (126, 152506), (252, 76253)]