19440564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11329}}^1$

素因数の和:11360

約数の個数: 48

約数和(自身を含む): 53296320

約数和(自身を除く): 33855756

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11329, 22658, 33987, 45316, 67974, 124619, 135948, 147277, 249238, 294554, 373857, 441831, 498476, 589108, 747714, 883662, 1495428, 1620047, 1767324, 3240094, 4860141, 6480188, 9720282, 19440564]

約数ペア:

[(1, 19440564), (2, 9720282), (3, 6480188), (4, 4860141), (6, 3240094), (11, 1767324), (12, 1620047), (13, 1495428), (22, 883662), (26, 747714), (33, 589108), (39, 498476), (44, 441831), (52, 373857), (66, 294554), (78, 249238), (132, 147277), (143, 135948), (156, 124619), (286, 67974), (429, 45316), (572, 33987), (858, 22658), (1716, 11329)]