12195948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 18044052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 149, 228, 298, 359, 447, 596, 718, 894, 1077, 1436, 1788, 2154, 2831, 4308, 5662, 6821, 8493, 11324, 13642, 16986, 20463, 27284, 33972, 40926, 53491, 81852, 106982, 160473, 213964, 320946, 641892, 1016329, 2032658, 3048987, 4065316, 6097974, 12195948]

約数ペア:

[(1, 12195948), (2, 6097974), (3, 4065316), (4, 3048987), (6, 2032658), (12, 1016329), (19, 641892), (38, 320946), (57, 213964), (76, 160473), (114, 106982), (149, 81852), (228, 53491), (298, 40926), (359, 33972), (447, 27284), (596, 20463), (718, 16986), (894, 13642), (1077, 11324), (1436, 8493), (1788, 6821), (2154, 5662), (2831, 4308)]