19125544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140629}}^1$

素因数の和:140652

約数の個数: 16

約数和(自身を含む): 37970100

約数和(自身を除く): 18844556

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140629, 281258, 562516, 1125032, 2390693, 4781386, 9562772, 19125544]

約数ペア:

[(1, 19125544), (2, 9562772), (4, 4781386), (8, 2390693), (17, 1125032), (34, 562516), (68, 281258), (136, 140629)]