19525429

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 24748416

約数和(自身を除く): 5222987

約数列:

[1, 7, 11, 61, 77, 427, 671, 4157, 4697, 29099, 45727, 253577, 320089, 1775039, 2789347, 19525429]

約数ペア:

[(1, 19525429), (7, 2789347), (11, 1775039), (61, 320089), (77, 253577), (427, 45727), (671, 29099), (4157, 4697)]