21942486

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16699}}^1$

素因数の和:16780

約数の個数: 24

約数和(自身を含む): 48196200

約数和(自身を除く): 26253714

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16699, 33398, 50097, 100194, 150291, 300582, 1219027, 2438054, 3657081, 7314162, 10971243, 21942486]

約数ペア:

[(1, 21942486), (2, 10971243), (3, 7314162), (6, 3657081), (9, 2438054), (18, 1219027), (73, 300582), (146, 150291), (219, 100194), (438, 50097), (657, 33398), (1314, 16699)]