19649568

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 32242272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1039, 1182, 1576, 2078, 2364, 3117, 3152, 4156, 4728, 6234, 6304, 8312, 9456, 12468, 16624, 18912, 24936, 33248, 49872, 99744, 204683, 409366, 614049, 818732, 1228098, 1637464, 2456196, 3274928, 4912392, 6549856, 9824784, 19649568]

約数ペア:

[(1, 19649568), (2, 9824784), (3, 6549856), (4, 4912392), (6, 3274928), (8, 2456196), (12, 1637464), (16, 1228098), (24, 818732), (32, 614049), (48, 409366), (96, 204683), (197, 99744), (394, 49872), (591, 33248), (788, 24936), (1039, 18912), (1182, 16624), (1576, 12468), (2078, 9456), (2364, 8312), (3117, 6304), (3152, 6234), (4156, 4728)]