19997348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37589}}^1$

素因数の和:37619

約数の個数: 24

約数和(自身を含む): 42100800

約数和(自身を除く): 22103452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37589, 75178, 150356, 263123, 526246, 714191, 1052492, 1428382, 2856764, 4999337, 9998674, 19997348]

約数ペア:

[(1, 19997348), (2, 9998674), (4, 4999337), (7, 2856764), (14, 1428382), (19, 1052492), (28, 714191), (38, 526246), (76, 263123), (133, 150356), (266, 75178), (532, 37589)]