19852806848

素因数分解:

$2^6\times 7^1\times {\mathrm{251}}^1\times {\mathrm{176551}}^1$

素因数の和:176821

約数の個数: 56

約数和(自身を含む): 45202961664

約数和(自身を除く): 25350154816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 251, 448, 502, 1004, 1757, 2008, 3514, 4016, 7028, 8032, 14056, 16064, 28112, 56224, 112448, 176551, 353102, 706204, 1235857, 1412408, 2471714, 2824816, 4943428, 5649632, 9886856, 11299264, 19773712, 39547424, 44314301, 79094848, 88628602, 177257204, 310200107, 354514408, 620400214, 709028816, 1240800428, 1418057632, 2481600856, 2836115264, 4963201712, 9926403424, 19852806848]

約数ペア:

[(1, 19852806848), (2, 9926403424), (4, 4963201712), (7, 2836115264), (8, 2481600856), (14, 1418057632), (16, 1240800428), (28, 709028816), (32, 620400214), (56, 354514408), (64, 310200107), (112, 177257204), (224, 88628602), (251, 79094848), (448, 44314301), (502, 39547424), (1004, 19773712), (1757, 11299264), (2008, 9886856), (3514, 5649632), (4016, 4943428), (7028, 2824816), (8032, 2471714), (14056, 1412408), (16064, 1235857), (28112, 706204), (56224, 353102), (112448, 176551)]