19748014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 36015840

約数和(自身を除く): 16267826

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2381, 4147, 4762, 8294, 26191, 30953, 52382, 61906, 69049, 138098, 340483, 680966, 759539, 897637, 1519078, 1795274, 9874007, 19748014]

約数ペア:

[(1, 19748014), (2, 9874007), (11, 1795274), (13, 1519078), (22, 897637), (26, 759539), (29, 680966), (58, 340483), (143, 138098), (286, 69049), (319, 61906), (377, 52382), (638, 30953), (754, 26191), (2381, 8294), (4147, 4762)]