19210686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 43206912

約数和(自身を除く): 23996226

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 121, 141, 242, 282, 363, 517, 563, 726, 1034, 1126, 1551, 1689, 3102, 3378, 5687, 6193, 11374, 12386, 17061, 18579, 26461, 34122, 37158, 52922, 68123, 79383, 136246, 158766, 204369, 291071, 408738, 582142, 873213, 1746426, 3201781, 6403562, 9605343, 19210686]

約数ペア:

[(1, 19210686), (2, 9605343), (3, 6403562), (6, 3201781), (11, 1746426), (22, 873213), (33, 582142), (47, 408738), (66, 291071), (94, 204369), (121, 158766), (141, 136246), (242, 79383), (282, 68123), (363, 52922), (517, 37158), (563, 34122), (726, 26461), (1034, 18579), (1126, 17061), (1551, 12386), (1689, 11374), (3102, 6193), (3378, 5687)]