19580429

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 22460544

約数和(自身を除く): 2880115

約数列:

[1, 11, 23, 193, 253, 401, 2123, 4411, 4439, 9223, 48829, 77393, 101453, 851323, 1780039, 19580429]

約数ペア:

[(1, 19580429), (11, 1780039), (23, 851323), (193, 101453), (253, 77393), (401, 48829), (2123, 9223), (4411, 4439)]