19755318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7020

約数の個数: 32

約数和(自身を含む): 44111232

約数和(自身を除く): 24355914

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6961, 13922, 20883, 41766, 76571, 153142, 229713, 299323, 459426, 598646, 897969, 1795938, 3292553, 6585106, 9877659, 19755318]

約数ペア:

[(1, 19755318), (2, 9877659), (3, 6585106), (6, 3292553), (11, 1795938), (22, 897969), (33, 598646), (43, 459426), (66, 299323), (86, 229713), (129, 153142), (258, 76571), (473, 41766), (946, 20883), (1419, 13922), (2838, 6961)]