19290992

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4201}}^1$

素因数の和:4257

約数の個数: 40

約数和(自身を含む): 43768032

約数和(自身を除く): 24477040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4201, 4592, 8402, 16804, 29407, 33608, 58814, 67216, 117628, 172241, 235256, 344482, 470512, 688964, 1205687, 1377928, 2411374, 2755856, 4822748, 9645496, 19290992]

約数ペア:

[(1, 19290992), (2, 9645496), (4, 4822748), (7, 2755856), (8, 2411374), (14, 1377928), (16, 1205687), (28, 688964), (41, 470512), (56, 344482), (82, 235256), (112, 172241), (164, 117628), (287, 67216), (328, 58814), (574, 33608), (656, 29407), (1148, 16804), (2296, 8402), (4201, 4592)]