22891504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 47028240

約数和(自身を除く): 24136736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 293, 304, 514, 586, 1028, 1172, 2056, 2344, 4112, 4688, 4883, 5567, 9766, 11134, 19532, 22268, 39064, 44536, 75301, 78128, 89072, 150602, 301204, 602408, 1204816, 1430719, 2861438, 5722876, 11445752, 22891504]

約数ペア:

[(1, 22891504), (2, 11445752), (4, 5722876), (8, 2861438), (16, 1430719), (19, 1204816), (38, 602408), (76, 301204), (152, 150602), (257, 89072), (293, 78128), (304, 75301), (514, 44536), (586, 39064), (1028, 22268), (1172, 19532), (2056, 11134), (2344, 9766), (4112, 5567), (4688, 4883)]