19605168

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12377}}^1$

素因数の和:12402

約数の個数: 60

約数和(自身を含む): 59860008

約数和(自身を除く): 40254840

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12377, 24754, 37131, 49508, 74262, 99016, 111393, 136147, 148524, 198032, 222786, 272294, 297048, 408441, 445572, 544588, 594096, 816882, 891144, 1089176, 1225323, 1633764, 1782288, 2178352, 2450646, 3267528, 4901292, 6535056, 9802584, 19605168]

約数ペア:

[(1, 19605168), (2, 9802584), (3, 6535056), (4, 4901292), (6, 3267528), (8, 2450646), (9, 2178352), (11, 1782288), (12, 1633764), (16, 1225323), (18, 1089176), (22, 891144), (24, 816882), (33, 594096), (36, 544588), (44, 445572), (48, 408441), (66, 297048), (72, 272294), (88, 222786), (99, 198032), (132, 148524), (144, 136147), (176, 111393), (198, 99016), (264, 74262), (396, 49508), (528, 37131), (792, 24754), (1584, 12377)]