19687464

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6359}}^1$

素因数の和:6414

約数の個数: 48

約数和(自身を含む): 54568800

約数和(自身を除く): 34881336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6359, 12718, 19077, 25436, 38154, 50872, 57231, 76308, 114462, 152616, 228924, 273437, 457848, 546874, 820311, 1093748, 1640622, 2187496, 2460933, 3281244, 4921866, 6562488, 9843732, 19687464]

約数ペア:

[(1, 19687464), (2, 9843732), (3, 6562488), (4, 4921866), (6, 3281244), (8, 2460933), (9, 2187496), (12, 1640622), (18, 1093748), (24, 820311), (36, 546874), (43, 457848), (72, 273437), (86, 228924), (129, 152616), (172, 114462), (258, 76308), (344, 57231), (387, 50872), (516, 38154), (774, 25436), (1032, 19077), (1548, 12718), (3096, 6359)]