19401812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8803}}^1$

素因数の和:8855

約数の個数: 24

約数和(自身を含む): 36976800

約数和(自身を除く): 17574988

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 8803, 17606, 35212, 167257, 255287, 334514, 510574, 669028, 1021148, 4850453, 9700906, 19401812]

約数ペア:

[(1, 19401812), (2, 9700906), (4, 4850453), (19, 1021148), (29, 669028), (38, 510574), (58, 334514), (76, 255287), (116, 167257), (551, 35212), (1102, 17606), (2204, 8803)]