19556614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 38128896

約数和(自身を除く): 18572282

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 151, 154, 203, 302, 319, 406, 638, 841, 1057, 1661, 1682, 2114, 2233, 3322, 4379, 4466, 5887, 8758, 9251, 11627, 11774, 18502, 23254, 30653, 48169, 61306, 64757, 96338, 126991, 129514, 253982, 337183, 674366, 888937, 1396901, 1777874, 2793802, 9778307, 19556614]

約数ペア:

[(1, 19556614), (2, 9778307), (7, 2793802), (11, 1777874), (14, 1396901), (22, 888937), (29, 674366), (58, 337183), (77, 253982), (151, 129514), (154, 126991), (203, 96338), (302, 64757), (319, 61306), (406, 48169), (638, 30653), (841, 23254), (1057, 18502), (1661, 11774), (1682, 11627), (2114, 9251), (2233, 8758), (3322, 5887), (4379, 4466)]