19203394

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 36

約数和(自身を含む): 34852194

約数和(自身を除く): 15648800

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 233, 406, 466, 841, 1421, 1631, 1682, 2842, 3262, 5887, 6757, 11417, 11774, 13514, 22834, 41209, 47299, 82418, 94598, 195953, 331093, 391906, 662186, 1371671, 2743342, 9601697, 19203394]

約数ペア:

[(1, 19203394), (2, 9601697), (7, 2743342), (14, 1371671), (29, 662186), (49, 391906), (58, 331093), (98, 195953), (203, 94598), (233, 82418), (406, 47299), (466, 41209), (841, 22834), (1421, 13514), (1631, 11774), (1682, 11417), (2842, 6757), (3262, 5887)]