19691399517

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1\times {\mathrm{85201}}^1$

素因数の和:87124

約数の個数: 16

約数和(自身を含む): 26910199680

約数和(自身を除く): 7218800163

約数列:

[1, 3, 41, 123, 1879, 5637, 77039, 85201, 231117, 255603, 3493241, 10479723, 160092679, 480278037, 6563799839, 19691399517]

約数ペア:

[(1, 19691399517), (3, 6563799839), (41, 480278037), (123, 160092679), (1879, 10479723), (5637, 3493241), (77039, 255603), (85201, 231117)]