19133704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140689}}^1$

素因数の和:140712

約数の個数: 16

約数和(自身を含む): 37986300

約数和(自身を除く): 18852596

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140689, 281378, 562756, 1125512, 2391713, 4783426, 9566852, 19133704]

約数ペア:

[(1, 19133704), (2, 9566852), (4, 4783426), (8, 2391713), (17, 1125512), (34, 562756), (68, 281378), (136, 140689)]