19035478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 38035872

約数和(自身を除く): 19000394

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 661, 847, 1309, 1322, 1694, 2057, 2618, 4114, 4627, 7271, 9254, 11237, 14399, 14542, 22474, 28798, 50897, 78659, 79981, 101794, 123607, 157318, 159962, 247214, 559867, 865249, 1119734, 1359677, 1730498, 2719354, 9517739, 19035478]

約数ペア:

[(1, 19035478), (2, 9517739), (7, 2719354), (11, 1730498), (14, 1359677), (17, 1119734), (22, 865249), (34, 559867), (77, 247214), (119, 159962), (121, 157318), (154, 123607), (187, 101794), (238, 79981), (242, 78659), (374, 50897), (661, 28798), (847, 22474), (1309, 14542), (1322, 14399), (1694, 11237), (2057, 9254), (2618, 7271), (4114, 4627)]