19843352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2473}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 40078800

約数和(自身を除く): 20235448

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 2473, 4012, 4946, 8024, 9892, 19784, 42041, 84082, 145907, 168164, 291814, 336328, 583628, 1167256, 2480419, 4960838, 9921676, 19843352]

約数ペア:

[(1, 19843352), (2, 9921676), (4, 4960838), (8, 2480419), (17, 1167256), (34, 583628), (59, 336328), (68, 291814), (118, 168164), (136, 145907), (236, 84082), (472, 42041), (1003, 19784), (2006, 9892), (2473, 8024), (4012, 4946)]