19919692319

素因数分解:

${\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{7349}}^1$

素因数の和:7579

約数の個数: 24

約数和(自身を含む): 21607765200

約数和(自身を除く): 1688072881

約数列:

[1, 17, 83, 113, 289, 1411, 1921, 7349, 9379, 23987, 32657, 124933, 159443, 609967, 830437, 2123861, 2710531, 10369439, 14117429, 68926271, 176280463, 239996293, 1171746607, 19919692319]

約数ペア:

[(1, 19919692319), (17, 1171746607), (83, 239996293), (113, 176280463), (289, 68926271), (1411, 14117429), (1921, 10369439), (7349, 2710531), (9379, 2123861), (23987, 830437), (32657, 609967), (124933, 159443)]