19098870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90947}}^1$

素因数の和:90964

約数の個数: 32

約数和(自身を含む): 52386048

約数和(自身を除く): 33287178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90947, 181894, 272841, 454735, 545682, 636629, 909470, 1273258, 1364205, 1909887, 2728410, 3183145, 3819774, 6366290, 9549435, 19098870]

約数ペア:

[(1, 19098870), (2, 9549435), (3, 6366290), (5, 3819774), (6, 3183145), (7, 2728410), (10, 1909887), (14, 1364205), (15, 1273258), (21, 909470), (30, 636629), (35, 545682), (42, 454735), (70, 272841), (105, 181894), (210, 90947)]