19163001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 12447879

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2351, 2717, 7053, 8151, 25861, 30563, 44669, 77583, 91689, 134007, 336193, 491359, 580697, 1008579, 1474077, 1742091, 6387667, 19163001]

約数ペア:

[(1, 19163001), (3, 6387667), (11, 1742091), (13, 1474077), (19, 1008579), (33, 580697), (39, 491359), (57, 336193), (143, 134007), (209, 91689), (247, 77583), (429, 44669), (627, 30563), (741, 25861), (2351, 8151), (2717, 7053)]