19007716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 41520640

約数和(自身を除く): 22512924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 661, 1027, 1106, 1322, 2054, 2212, 2644, 4108, 4627, 7189, 8593, 9254, 14378, 17186, 18508, 28756, 34372, 52219, 60151, 104438, 120302, 208876, 240604, 365533, 678847, 731066, 1357694, 1462132, 2715388, 4751929, 9503858, 19007716]

約数ペア:

[(1, 19007716), (2, 9503858), (4, 4751929), (7, 2715388), (13, 1462132), (14, 1357694), (26, 731066), (28, 678847), (52, 365533), (79, 240604), (91, 208876), (158, 120302), (182, 104438), (316, 60151), (364, 52219), (553, 34372), (661, 28756), (1027, 18508), (1106, 17186), (1322, 14378), (2054, 9254), (2212, 8593), (2644, 7189), (4108, 4627)]