19547247

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 27296640

約数和(自身を除く): 7749393

約数列:

[1, 3, 29, 83, 87, 249, 2407, 2707, 7221, 8121, 78503, 224681, 235509, 674043, 6515749, 19547247]

約数ペア:

[(1, 19547247), (3, 6515749), (29, 674043), (83, 235509), (87, 224681), (249, 78503), (2407, 8121), (2707, 7221)]