19485424

素因数分解:

$2^4\times 7^1\times {\mathrm{173977}}^1$

素因数の和:173992

約数の個数: 20

約数和(自身を含む): 43146544

約数和(自身を除く): 23661120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173977, 347954, 695908, 1217839, 1391816, 2435678, 2783632, 4871356, 9742712, 19485424]

約数ペア:

[(1, 19485424), (2, 9742712), (4, 4871356), (7, 2783632), (8, 2435678), (14, 1391816), (16, 1217839), (28, 695908), (56, 347954), (112, 173977)]