19179690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 47410272

約数和(自身を除く): 28230582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 467, 555, 934, 1110, 1369, 1401, 2335, 2738, 2802, 4107, 4670, 6845, 7005, 8214, 13690, 14010, 17279, 20535, 34558, 41070, 51837, 86395, 103674, 172790, 259185, 518370, 639323, 1278646, 1917969, 3196615, 3835938, 6393230, 9589845, 19179690]

約数ペア:

[(1, 19179690), (2, 9589845), (3, 6393230), (5, 3835938), (6, 3196615), (10, 1917969), (15, 1278646), (30, 639323), (37, 518370), (74, 259185), (111, 172790), (185, 103674), (222, 86395), (370, 51837), (467, 41070), (555, 34558), (934, 20535), (1110, 17279), (1369, 14010), (1401, 13690), (2335, 8214), (2738, 7005), (2802, 6845), (4107, 4670)]