19211432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 38337600

約数和(自身を除く): 19126168

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1303, 1843, 2606, 3686, 5212, 7372, 10424, 14744, 24757, 49514, 99028, 126391, 198056, 252782, 505564, 1011128, 2401429, 4802858, 9605716, 19211432]

約数ペア:

[(1, 19211432), (2, 9605716), (4, 4802858), (8, 2401429), (19, 1011128), (38, 505564), (76, 252782), (97, 198056), (152, 126391), (194, 99028), (388, 49514), (776, 24757), (1303, 14744), (1843, 10424), (2606, 7372), (3686, 5212)]