19429039

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 24418800

約数和(自身を除く): 4989761

約数列:

[1, 7, 19, 41, 49, 133, 287, 509, 779, 931, 2009, 3563, 5453, 9671, 20869, 24941, 38171, 67697, 146083, 396511, 473879, 1022581, 2775577, 19429039]

約数ペア:

[(1, 19429039), (7, 2775577), (19, 1022581), (41, 473879), (49, 396511), (133, 146083), (287, 67697), (509, 38171), (779, 24941), (931, 20869), (2009, 9671), (3563, 5453)]