19678824

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{24847}}^1$

素因数の和:24870

約数の個数: 48

約数和(自身を含む): 58144320

約数和(自身を除く): 38465496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 24847, 49694, 74541, 99388, 149082, 198776, 223623, 273317, 298164, 447246, 546634, 596328, 819951, 894492, 1093268, 1639902, 1788984, 2186536, 2459853, 3279804, 4919706, 6559608, 9839412, 19678824]

約数ペア:

[(1, 19678824), (2, 9839412), (3, 6559608), (4, 4919706), (6, 3279804), (8, 2459853), (9, 2186536), (11, 1788984), (12, 1639902), (18, 1093268), (22, 894492), (24, 819951), (33, 596328), (36, 546634), (44, 447246), (66, 298164), (72, 273317), (88, 223623), (99, 198776), (132, 149082), (198, 99388), (264, 74541), (396, 49694), (792, 24847)]