19248855

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 31753920

約数和(自身を除く): 12505065

約数列:

[1, 3, 5, 15, 61, 109, 183, 193, 305, 327, 545, 579, 915, 965, 1635, 2895, 6649, 11773, 19947, 21037, 33245, 35319, 58865, 63111, 99735, 105185, 176595, 315555, 1283257, 3849771, 6416285, 19248855]

約数ペア:

[(1, 19248855), (3, 6416285), (5, 3849771), (15, 1283257), (61, 315555), (109, 176595), (183, 105185), (193, 99735), (305, 63111), (327, 58865), (545, 35319), (579, 33245), (915, 21037), (965, 19947), (1635, 11773), (2895, 6649)]