19713666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3583}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 25702782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3583, 5502, 7166, 10749, 21498, 25081, 50162, 75243, 150486, 469373, 938746, 1408119, 2816238, 3285611, 6571222, 9856833, 19713666]

約数ペア:

[(1, 19713666), (2, 9856833), (3, 6571222), (6, 3285611), (7, 2816238), (14, 1408119), (21, 938746), (42, 469373), (131, 150486), (262, 75243), (393, 50162), (786, 25081), (917, 21498), (1834, 10749), (2751, 7166), (3583, 5502)]