19219384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141319}}^1$

素因数の和:141342

約数の個数: 16

約数和(自身を含む): 38156400

約数和(自身を除く): 18937016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141319, 282638, 565276, 1130552, 2402423, 4804846, 9609692, 19219384]

約数ペア:

[(1, 19219384), (2, 9609692), (4, 4804846), (8, 2402423), (17, 1130552), (34, 565276), (68, 282638), (136, 141319)]