21523196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3547}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 39638256

約数和(自身を除く): 18115060

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 3547, 6068, 7094, 14188, 131239, 145427, 262478, 290854, 524956, 581708, 5380799, 10761598, 21523196]

約数ペア:

[(1, 21523196), (2, 10761598), (4, 5380799), (37, 581708), (41, 524956), (74, 290854), (82, 262478), (148, 145427), (164, 131239), (1517, 14188), (3034, 7094), (3547, 6068)]