21560812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59233}}^1$

素因数の和:59257

約数の個数: 24

約数和(自身を含む): 46439456

約数和(自身を除く): 24878644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59233, 118466, 236932, 414631, 770029, 829262, 1540058, 1658524, 3080116, 5390203, 10780406, 21560812]

約数ペア:

[(1, 21560812), (2, 10780406), (4, 5390203), (7, 3080116), (13, 1658524), (14, 1540058), (26, 829262), (28, 770029), (52, 414631), (91, 236932), (182, 118466), (364, 59233)]