19133373

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 30099648

約数和(自身を除く): 10966275

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 1783, 3577, 5349, 10731, 12481, 37443, 87367, 130159, 262101, 390477, 911113, 2733339, 6377791, 19133373]

約数ペア:

[(1, 19133373), (3, 6377791), (7, 2733339), (21, 911113), (49, 390477), (73, 262101), (147, 130159), (219, 87367), (511, 37443), (1533, 12481), (1783, 10731), (3577, 5349)]