21000966514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1\times {\mathrm{13477}}^1$

素因数の和:14050

約数の個数: 32

約数和(自身を含む): 34639969536

約数和(自身を除く): 13639003022

約数列:

[1, 2, 11, 22, 193, 367, 386, 734, 2123, 4037, 4246, 8074, 13477, 26954, 70831, 141662, 148247, 296494, 779141, 1558282, 2601061, 4946059, 5202122, 9892118, 28611671, 54406649, 57223342, 108813298, 954589387, 1909178774, 10500483257, 21000966514]

約数ペア:

[(1, 21000966514), (2, 10500483257), (11, 1909178774), (22, 954589387), (193, 108813298), (367, 57223342), (386, 54406649), (734, 28611671), (2123, 9892118), (4037, 5202122), (4246, 4946059), (8074, 2601061), (13477, 1558282), (26954, 779141), (70831, 296494), (141662, 148247)]