19725626

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 30758400

約数和(自身を除く): 11032774

約数列:

[1, 2, 29, 58, 239, 478, 1423, 2846, 6931, 13862, 41267, 82534, 340097, 680194, 9862813, 19725626]

約数ペア:

[(1, 19725626), (2, 9862813), (29, 680194), (58, 340097), (239, 82534), (478, 41267), (1423, 13862), (2846, 6931)]