19628422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 14046842

約数列:

[1, 2, 11, 22, 41, 47, 82, 94, 451, 463, 517, 902, 926, 1034, 1927, 3854, 5093, 10186, 18983, 21197, 21761, 37966, 42394, 43522, 208813, 239371, 417626, 478742, 892201, 1784402, 9814211, 19628422]

約数ペア:

[(1, 19628422), (2, 9814211), (11, 1784402), (22, 892201), (41, 478742), (47, 417626), (82, 239371), (94, 208813), (451, 43522), (463, 42394), (517, 37966), (902, 21761), (926, 21197), (1034, 18983), (1927, 10186), (3854, 5093)]