19184451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 11152317

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 227, 429, 591, 681, 2167, 2497, 2561, 2951, 6501, 7491, 7683, 8853, 28171, 32461, 44719, 84513, 97383, 134157, 491909, 581347, 1475727, 1744041, 6394817, 19184451]

約数ペア:

[(1, 19184451), (3, 6394817), (11, 1744041), (13, 1475727), (33, 581347), (39, 491909), (143, 134157), (197, 97383), (227, 84513), (429, 44719), (591, 32461), (681, 28171), (2167, 8853), (2497, 7683), (2561, 7491), (2951, 6501)]