19615106

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 36370560

約数和(自身を除く): 16755454

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 1993, 3986, 4921, 9842, 13951, 27902, 37867, 73741, 75734, 147482, 265069, 516187, 530138, 1032374, 1401079, 2802158, 9807553, 19615106]

約数ペア:

[(1, 19615106), (2, 9807553), (7, 2802158), (14, 1401079), (19, 1032374), (37, 530138), (38, 516187), (74, 265069), (133, 147482), (259, 75734), (266, 73741), (518, 37867), (703, 27902), (1406, 13951), (1993, 9842), (3986, 4921)]