19397838

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{78853}}^1$

素因数の和:78899

約数の個数: 16

約数和(自身を含む): 39742416

約数和(自身を除く): 20344578

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 78853, 157706, 236559, 473118, 3232973, 6465946, 9698919, 19397838]

約数ペア:

[(1, 19397838), (2, 9698919), (3, 6465946), (6, 3232973), (41, 473118), (82, 236559), (123, 157706), (246, 78853)]