19096280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{9743}}^1$

素因数の和:9768

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 30890440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 9743, 19486, 38972, 48715, 68201, 77944, 97430, 136402, 194860, 272804, 341005, 389720, 477407, 545608, 682010, 954814, 1364020, 1909628, 2387035, 2728040, 3819256, 4774070, 9548140, 19096280]

約数ペア:

[(1, 19096280), (2, 9548140), (4, 4774070), (5, 3819256), (7, 2728040), (8, 2387035), (10, 1909628), (14, 1364020), (20, 954814), (28, 682010), (35, 545608), (40, 477407), (49, 389720), (56, 341005), (70, 272804), (98, 194860), (140, 136402), (196, 97430), (245, 77944), (280, 68201), (392, 48715), (490, 38972), (980, 19486), (1960, 9743)]