19841668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9203}}^1$

素因数の和:9232

約数の個数: 36

約数和(自身を含む): 44068752

約数和(自身を除く): 24227084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9203, 18406, 36812, 64421, 101233, 128842, 202466, 257684, 404932, 450947, 708631, 901894, 1417262, 1803788, 2834524, 4960417, 9920834, 19841668]

約数ペア:

[(1, 19841668), (2, 9920834), (4, 4960417), (7, 2834524), (11, 1803788), (14, 1417262), (22, 901894), (28, 708631), (44, 450947), (49, 404932), (77, 257684), (98, 202466), (154, 128842), (196, 101233), (308, 64421), (539, 36812), (1078, 18406), (2156, 9203)]