19199404

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7069}}^1$

素因数の和:7177

約数の個数: 24

約数和(自身を含む): 38800160

約数和(自身を除く): 19600756

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7069, 14138, 28276, 49483, 98966, 197932, 685693, 1371386, 2742772, 4799851, 9599702, 19199404]

約数ペア:

[(1, 19199404), (2, 9599702), (4, 4799851), (7, 2742772), (14, 1371386), (28, 685693), (97, 197932), (194, 98966), (388, 49483), (679, 28276), (1358, 14138), (2716, 7069)]