19538682

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{12671}}^1$

素因数の和:12933

約数の個数: 16

約数和(自身を含む): 39232512

約数和(自身を除く): 19693830

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 12671, 25342, 38013, 76026, 3256447, 6512894, 9769341, 19538682]

約数ペア:

[(1, 19538682), (2, 9769341), (3, 6512894), (6, 3256447), (257, 76026), (514, 38013), (771, 25342), (1542, 12671)]