19222718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 24

約数和(自身を含む): 31146600

約数和(自身を除く): 11923882

約数列:

[1, 2, 19, 38, 47, 94, 229, 458, 893, 1786, 2209, 4351, 4418, 8702, 10763, 21526, 41971, 83942, 204497, 408994, 505861, 1011722, 9611359, 19222718]

約数ペア:

[(1, 19222718), (2, 9611359), (19, 1011722), (38, 505861), (47, 408994), (94, 204497), (229, 83942), (458, 41971), (893, 21526), (1786, 10763), (2209, 8702), (4351, 4418)]