19178201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 23640960

約数和(自身を除く): 4462759

約数列:

[1, 7, 19, 41, 133, 287, 779, 3517, 5453, 24619, 66823, 144197, 467761, 1009379, 2739743, 19178201]

約数ペア:

[(1, 19178201), (7, 2739743), (19, 1009379), (41, 467761), (133, 144197), (287, 66823), (779, 24619), (3517, 5453)]