19042309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 23748480

約数和(自身を除く): 4706171

約数列:

[1, 11, 13, 37, 59, 61, 143, 407, 481, 649, 671, 767, 793, 2183, 2257, 3599, 5291, 8437, 8723, 24013, 24827, 28379, 29341, 39589, 46787, 133163, 312169, 322751, 514657, 1464793, 1731119, 19042309]

約数ペア:

[(1, 19042309), (11, 1731119), (13, 1464793), (37, 514657), (59, 322751), (61, 312169), (143, 133163), (407, 46787), (481, 39589), (649, 29341), (671, 28379), (767, 24827), (793, 24013), (2183, 8723), (2257, 8437), (3599, 5291)]