19063352

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4452

約数の個数: 48

約数和(自身を含む): 45369720

約数和(自身を除く): 26306368

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4421, 8842, 17684, 30947, 35368, 48631, 61894, 97262, 123788, 194524, 216629, 247576, 340417, 389048, 433258, 680834, 866516, 1361668, 1733032, 2382919, 2723336, 4765838, 9531676, 19063352]

約数ペア:

[(1, 19063352), (2, 9531676), (4, 4765838), (7, 2723336), (8, 2382919), (11, 1733032), (14, 1361668), (22, 866516), (28, 680834), (44, 433258), (49, 389048), (56, 340417), (77, 247576), (88, 216629), (98, 194524), (154, 123788), (196, 97262), (308, 61894), (392, 48631), (539, 35368), (616, 30947), (1078, 17684), (2156, 8842), (4312, 4421)]