19561612

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1873}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 39249056

約数和(自身を除く): 19687444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 1873, 2611, 3746, 5222, 7492, 10444, 13111, 26222, 52444, 698629, 1397258, 2794516, 4890403, 9780806, 19561612]

約数ペア:

[(1, 19561612), (2, 9780806), (4, 4890403), (7, 2794516), (14, 1397258), (28, 698629), (373, 52444), (746, 26222), (1492, 13111), (1873, 10444), (2611, 7492), (3746, 5222)]