19830486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 43168608

約数和(自身を除く): 23338122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 2621, 3783, 5242, 7566, 7863, 15726, 34073, 68146, 102219, 204438, 254237, 508474, 762711, 1525422, 3305081, 6610162, 9915243, 19830486]

約数ペア:

[(1, 19830486), (2, 9915243), (3, 6610162), (6, 3305081), (13, 1525422), (26, 762711), (39, 508474), (78, 254237), (97, 204438), (194, 102219), (291, 68146), (582, 34073), (1261, 15726), (2522, 7863), (2621, 7566), (3783, 5242)]