19006965651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{81001}}^1$

素因数の和:81171

約数の個数: 32

約数和(自身を含む): 27714348288

約数和(自身を除く): 8707382637

約数列:

[1, 3, 17, 43, 51, 107, 129, 321, 731, 1819, 2193, 4601, 5457, 13803, 78217, 81001, 234651, 243003, 1377017, 3483043, 4131051, 8667107, 10449129, 26001321, 59211731, 147340819, 177635193, 372685601, 442022457, 1118056803, 6335655217, 19006965651]

約数ペア:

[(1, 19006965651), (3, 6335655217), (17, 1118056803), (43, 442022457), (51, 372685601), (107, 177635193), (129, 147340819), (321, 59211731), (731, 26001321), (1819, 10449129), (2193, 8667107), (4601, 4131051), (5457, 3483043), (13803, 1377017), (78217, 243003), (81001, 234651)]