19499116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53569}}^1$

素因数の和:53593

約数の個数: 24

約数和(自身を含む): 41998880

約数和(自身を除く): 22499764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53569, 107138, 214276, 374983, 696397, 749966, 1392794, 1499932, 2785588, 4874779, 9749558, 19499116]

約数ペア:

[(1, 19499116), (2, 9749558), (4, 4874779), (7, 2785588), (13, 1499932), (14, 1392794), (26, 749966), (28, 696397), (52, 374983), (91, 214276), (182, 107138), (364, 53569)]