19381446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 48301344

約数和(自身を除く): 28919898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 797, 1158, 1351, 1594, 1737, 2391, 2702, 3474, 4053, 4782, 5579, 7173, 8106, 11158, 12159, 14346, 16737, 24318, 33474, 50211, 100422, 153821, 307642, 461463, 922926, 1076747, 1384389, 2153494, 2768778, 3230241, 6460482, 9690723, 19381446]

約数ペア:

[(1, 19381446), (2, 9690723), (3, 6460482), (6, 3230241), (7, 2768778), (9, 2153494), (14, 1384389), (18, 1076747), (21, 922926), (42, 461463), (63, 307642), (126, 153821), (193, 100422), (386, 50211), (579, 33474), (797, 24318), (1158, 16737), (1351, 14346), (1594, 12159), (1737, 11158), (2391, 8106), (2702, 7173), (3474, 5579), (4053, 4782)]