19634616

素因数分解:

$2^3\times 3^3\times {\mathrm{90901}}^1$

素因数の和:90916

約数の個数: 32

約数和(自身を含む): 54541200

約数和(自身を除く): 34906584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 90901, 181802, 272703, 363604, 545406, 727208, 818109, 1090812, 1636218, 2181624, 2454327, 3272436, 4908654, 6544872, 9817308, 19634616]

約数ペア:

[(1, 19634616), (2, 9817308), (3, 6544872), (4, 4908654), (6, 3272436), (8, 2454327), (9, 2181624), (12, 1636218), (18, 1090812), (24, 818109), (27, 727208), (36, 545406), (54, 363604), (72, 272703), (108, 181802), (216, 90901)]