19369088

素因数分解:

$2^7\times {\mathrm{389}}^2$

素因数の和:792

約数の個数: 24

約数和(自身を含む): 38686305

約数和(自身を除く): 19317217

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 389, 778, 1556, 3112, 6224, 12448, 24896, 49792, 151321, 302642, 605284, 1210568, 2421136, 4842272, 9684544, 19369088]

約数ペア:

[(1, 19369088), (2, 9684544), (4, 4842272), (8, 2421136), (16, 1210568), (32, 605284), (64, 302642), (128, 151321), (389, 49792), (778, 24896), (1556, 12448), (3112, 6224)]