19753118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4423}}^1$

素因数の和:4472

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 18470242

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4423, 4466, 8846, 30961, 48653, 61922, 97306, 128267, 256534, 340571, 681142, 897869, 1410937, 1795738, 2821874, 9876559, 19753118]

約数ペア:

[(1, 19753118), (2, 9876559), (7, 2821874), (11, 1795738), (14, 1410937), (22, 897869), (29, 681142), (58, 340571), (77, 256534), (154, 128267), (203, 97306), (319, 61922), (406, 48653), (638, 30961), (2233, 8846), (4423, 4466)]