19740411

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 30480320

約数和(自身を除く): 10739909

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 1723, 3819, 5169, 11457, 15507, 32737, 98211, 115441, 294633, 346323, 1038969, 2193379, 6580137, 19740411]

約数ペア:

[(1, 19740411), (3, 6580137), (9, 2193379), (19, 1038969), (57, 346323), (67, 294633), (171, 115441), (201, 98211), (603, 32737), (1273, 15507), (1723, 11457), (3819, 5169)]