19572854

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 16624426

約数列:

[1, 2, 7, 14, 29, 49, 58, 71, 97, 98, 142, 194, 203, 406, 497, 679, 994, 1358, 1421, 2059, 2813, 2842, 3479, 4118, 4753, 5626, 6887, 6958, 9506, 13774, 14413, 19691, 28826, 39382, 48209, 96418, 100891, 137837, 199723, 201782, 275674, 337463, 399446, 674926, 1398061, 2796122, 9786427, 19572854]

約数ペア:

[(1, 19572854), (2, 9786427), (7, 2796122), (14, 1398061), (29, 674926), (49, 399446), (58, 337463), (71, 275674), (97, 201782), (98, 199723), (142, 137837), (194, 100891), (203, 96418), (406, 48209), (497, 39382), (679, 28826), (994, 19691), (1358, 14413), (1421, 13774), (2059, 9506), (2813, 6958), (2842, 6887), (3479, 5626), (4118, 4753)]