19882282

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 36408960

約数和(自身を除く): 16526678

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 601, 973, 1202, 1946, 2363, 4207, 4726, 8414, 10217, 16541, 20434, 33082, 71519, 83539, 143038, 167078, 584773, 1169546, 1420163, 2840326, 9941141, 19882282]

約数ペア:

[(1, 19882282), (2, 9941141), (7, 2840326), (14, 1420163), (17, 1169546), (34, 584773), (119, 167078), (139, 143038), (238, 83539), (278, 71519), (601, 33082), (973, 20434), (1202, 16541), (1946, 10217), (2363, 8414), (4207, 4726)]