1965284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 18

約数和(自身を含む): 3632454

約数和(自身を除く): 1667170

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1361, 1444, 2722, 5444, 25859, 51718, 103436, 491321, 982642, 1965284]

約数ペア:

[(1, 1965284), (2, 982642), (4, 491321), (19, 103436), (38, 51718), (76, 25859), (361, 5444), (722, 2722), (1361, 1444)]