19017794

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2503}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 29747520

約数和(自身を除く): 10729726

約数列:

[1, 2, 29, 58, 131, 262, 2503, 3799, 5006, 7598, 72587, 145174, 327893, 655786, 9508897, 19017794]

約数ペア:

[(1, 19017794), (2, 9508897), (29, 655786), (58, 327893), (131, 145174), (262, 72587), (2503, 7598), (3799, 5006)]