19630314151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1\times {\mathrm{1987}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 24046848000

約数和(自身を除く): 4416533849

約数列:

[1, 7, 19, 59, 133, 413, 1121, 1259, 1987, 7847, 8813, 13909, 23921, 37753, 74281, 117233, 167447, 264271, 519967, 820631, 1411339, 2227427, 2501633, 9879373, 15591989, 17511431, 47531027, 147596347, 332717189, 1033174429, 2804330593, 19630314151]

約数ペア:

[(1, 19630314151), (7, 2804330593), (19, 1033174429), (59, 332717189), (133, 147596347), (413, 47531027), (1121, 17511431), (1259, 15591989), (1987, 9879373), (7847, 2501633), (8813, 2227427), (13909, 1411339), (23921, 820631), (37753, 519967), (74281, 264271), (117233, 167447)]