15380912

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1553}}^1$

素因数の和:2180

約数の個数: 20

約数和(自身を含む): 29867880

約数和(自身を除く): 14486968

約数列:

[1, 2, 4, 8, 16, 619, 1238, 1553, 2476, 3106, 4952, 6212, 9904, 12424, 24848, 961307, 1922614, 3845228, 7690456, 15380912]

約数ペア:

[(1, 15380912), (2, 7690456), (4, 3845228), (8, 1922614), (16, 961307), (619, 24848), (1238, 12424), (1553, 9904), (2476, 6212), (3106, 4952)]