19675941

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 27010368

約数和(自身を除く): 7334427

約数列:

[1, 3, 41, 123, 347, 461, 1041, 1383, 14227, 18901, 42681, 56703, 159967, 479901, 6558647, 19675941]

約数ペア:

[(1, 19675941), (3, 6558647), (41, 479901), (123, 159967), (347, 56703), (461, 42681), (1041, 18901), (1383, 14227)]