19221908

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 34376832

約数和(自身を除く): 15154924

約数列:

[1, 2, 4, 97, 107, 194, 214, 388, 428, 463, 926, 1852, 10379, 20758, 41516, 44911, 49541, 89822, 99082, 179644, 198164, 4805477, 9610954, 19221908]

約数ペア:

[(1, 19221908), (2, 9610954), (4, 4805477), (97, 198164), (107, 179644), (194, 99082), (214, 89822), (388, 49541), (428, 44911), (463, 41516), (926, 20758), (1852, 10379)]