21673878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2063}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 46365696

約数和(自身を除く): 24691818

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 103, 206, 309, 618, 1751, 2063, 3502, 4126, 5253, 6189, 10506, 12378, 35071, 70142, 105213, 210426, 212489, 424978, 637467, 1274934, 3612313, 7224626, 10836939, 21673878]

約数ペア:

[(1, 21673878), (2, 10836939), (3, 7224626), (6, 3612313), (17, 1274934), (34, 637467), (51, 424978), (102, 212489), (103, 210426), (206, 105213), (309, 70142), (618, 35071), (1751, 12378), (2063, 10506), (3502, 6189), (4126, 5253)]