21931322

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7219}}^1$

素因数の和:7266

約数の個数: 24

約数和(自身を含む): 39507840

約数和(自身を除く): 17576518

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 7219, 14438, 50533, 101066, 223789, 353731, 447578, 707462, 1566523, 3133046, 10965661, 21931322]

約数ペア:

[(1, 21931322), (2, 10965661), (7, 3133046), (14, 1566523), (31, 707462), (49, 447578), (62, 353731), (98, 223789), (217, 101066), (434, 50533), (1519, 14438), (3038, 7219)]