19247056

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22697}}^1$

素因数の和:22758

約数の個数: 20

約数和(自身を含む): 37996452

約数和(自身を除く): 18749396

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22697, 45394, 90788, 181576, 363152, 1202941, 2405882, 4811764, 9623528, 19247056]

約数ペア:

[(1, 19247056), (2, 9623528), (4, 4811764), (8, 2405882), (16, 1202941), (53, 363152), (106, 181576), (212, 90788), (424, 45394), (848, 22697)]