19291107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 30046464

約数和(自身を除く): 10755357

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 251, 411, 561, 753, 1507, 2329, 2761, 4267, 4521, 6987, 8283, 12801, 25619, 34387, 46937, 76857, 103161, 140811, 378257, 584579, 1134771, 1753737, 6430369, 19291107]

約数ペア:

[(1, 19291107), (3, 6430369), (11, 1753737), (17, 1134771), (33, 584579), (51, 378257), (137, 140811), (187, 103161), (251, 76857), (411, 46937), (561, 34387), (753, 25619), (1507, 12801), (2329, 8283), (2761, 6987), (4267, 4521)]