19514396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1802

約数の個数: 36

約数和(自身を含む): 39191376

約数和(自身を除く): 19676980

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1753, 2783, 3506, 5566, 7012, 11132, 19283, 38566, 40319, 77132, 80638, 161276, 212113, 424226, 443509, 848452, 887018, 1774036, 4878599, 9757198, 19514396]

約数ペア:

[(1, 19514396), (2, 9757198), (4, 4878599), (11, 1774036), (22, 887018), (23, 848452), (44, 443509), (46, 424226), (92, 212113), (121, 161276), (242, 80638), (253, 77132), (484, 40319), (506, 38566), (1012, 19283), (1753, 11132), (2783, 7012), (3506, 5566)]