21338122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 36331344

約数和(自身を除く): 14993222

約数列:

[1, 2, 13, 26, 37, 41, 74, 82, 481, 533, 541, 962, 1066, 1082, 1517, 3034, 7033, 14066, 19721, 20017, 22181, 39442, 40034, 44362, 260221, 288353, 520442, 576706, 820697, 1641394, 10669061, 21338122]

約数ペア:

[(1, 21338122), (2, 10669061), (13, 1641394), (26, 820697), (37, 576706), (41, 520442), (74, 288353), (82, 260221), (481, 44362), (533, 40034), (541, 39442), (962, 22181), (1066, 20017), (1082, 19721), (1517, 14066), (3034, 7033)]