19312436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 41818560

約数和(自身を除く): 22506124

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1777, 2717, 3554, 5434, 7108, 10868, 19547, 23101, 33763, 39094, 46202, 67526, 78188, 92404, 135052, 254111, 371393, 438919, 508222, 742786, 877838, 1016444, 1485572, 1755676, 4828109, 9656218, 19312436]

約数ペア:

[(1, 19312436), (2, 9656218), (4, 4828109), (11, 1755676), (13, 1485572), (19, 1016444), (22, 877838), (26, 742786), (38, 508222), (44, 438919), (52, 371393), (76, 254111), (143, 135052), (209, 92404), (247, 78188), (286, 67526), (418, 46202), (494, 39094), (572, 33763), (836, 23101), (988, 19547), (1777, 10868), (2717, 7108), (3554, 5434)]