21796852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70769}}^1$

素因数の和:70791

約数の個数: 24

約数和(自身を含む): 47557440

約数和(自身を除く): 25760588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 70769, 141538, 283076, 495383, 778459, 990766, 1556918, 1981532, 3113836, 5449213, 10898426, 21796852]

約数ペア:

[(1, 21796852), (2, 10898426), (4, 5449213), (7, 3113836), (11, 1981532), (14, 1556918), (22, 990766), (28, 778459), (44, 495383), (77, 283076), (154, 141538), (308, 70769)]