19256470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 36088416

約数和(自身を除く): 16831946

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 335, 410, 670, 701, 1402, 2747, 3505, 5494, 7010, 13735, 27470, 28741, 46967, 57482, 93934, 143705, 234835, 287410, 469670, 1925647, 3851294, 9628235, 19256470]

約数ペア:

[(1, 19256470), (2, 9628235), (5, 3851294), (10, 1925647), (41, 469670), (67, 287410), (82, 234835), (134, 143705), (205, 93934), (335, 57482), (410, 46967), (670, 28741), (701, 27470), (1402, 13735), (2747, 7010), (3505, 5494)]