19046524

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21943}}^1$

素因数の和:21985

約数の個数: 24

約数和(自身を含む): 39323648

約数和(自身を除く): 20277124

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21943, 43886, 87772, 153601, 307202, 614404, 680233, 1360466, 2720932, 4761631, 9523262, 19046524]

約数ペア:

[(1, 19046524), (2, 9523262), (4, 4761631), (7, 2720932), (14, 1360466), (28, 680233), (31, 614404), (62, 307202), (124, 153601), (217, 87772), (434, 43886), (868, 21943)]