19872364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 36743168

約数和(自身を除く): 16870804

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3727, 5332, 7454, 14908, 115537, 160261, 231074, 320522, 462148, 641044, 4968091, 9936182, 19872364]

約数ペア:

[(1, 19872364), (2, 9936182), (4, 4968091), (31, 641044), (43, 462148), (62, 320522), (86, 231074), (124, 160261), (172, 115537), (1333, 14908), (2666, 7454), (3727, 5332)]