19164502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72047}}^1$

素因数の和:72075

約数の個数: 16

約数和(自身を含む): 34583040

約数和(自身を除く): 15418538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72047, 144094, 504329, 1008658, 1368893, 2737786, 9582251, 19164502]

約数ペア:

[(1, 19164502), (2, 9582251), (7, 2737786), (14, 1368893), (19, 1008658), (38, 504329), (133, 144094), (266, 72047)]