19247516

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 34409760

約数和(自身を除く): 15162244

約数列:

[1, 2, 4, 97, 113, 194, 226, 388, 439, 452, 878, 1756, 10961, 21922, 42583, 43844, 49607, 85166, 99214, 170332, 198428, 4811879, 9623758, 19247516]

約数ペア:

[(1, 19247516), (2, 9623758), (4, 4811879), (97, 198428), (113, 170332), (194, 99214), (226, 85166), (388, 49607), (439, 43844), (452, 42583), (878, 21922), (1756, 10961)]