19908546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5711}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 26153022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5711, 11422, 17133, 34266, 39977, 79954, 119931, 239862, 474013, 948026, 1422039, 2844078, 3318091, 6636182, 9954273, 19908546]

約数ペア:

[(1, 19908546), (2, 9954273), (3, 6636182), (6, 3318091), (7, 2844078), (14, 1422039), (21, 948026), (42, 474013), (83, 239862), (166, 119931), (249, 79954), (498, 39977), (581, 34266), (1162, 17133), (1743, 11422), (3486, 5711)]