19497762

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 45452160

約数和(自身を除く): 25954398

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1213, 1786, 2426, 2679, 3639, 5358, 7278, 8037, 10917, 16074, 21834, 23047, 46094, 57011, 69141, 114022, 138282, 171033, 207423, 342066, 414846, 513099, 1026198, 1083209, 2166418, 3249627, 6499254, 9748881, 19497762]

約数ペア:

[(1, 19497762), (2, 9748881), (3, 6499254), (6, 3249627), (9, 2166418), (18, 1083209), (19, 1026198), (38, 513099), (47, 414846), (57, 342066), (94, 207423), (114, 171033), (141, 138282), (171, 114022), (282, 69141), (342, 57011), (423, 46094), (846, 23047), (893, 21834), (1213, 16074), (1786, 10917), (2426, 8037), (2679, 7278), (3639, 5358)]