19664598719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{2003}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 21816345600

約数和(自身を除く): 2151746881

約数列:

[1, 23, 29, 41, 359, 667, 943, 1189, 2003, 8257, 10411, 14719, 27347, 46069, 58087, 82123, 239453, 338537, 426851, 719077, 1336001, 1888829, 2381567, 9817573, 16538771, 20853233, 29482157, 54776041, 479624359, 678089611, 854982553, 19664598719]

約数ペア:

[(1, 19664598719), (23, 854982553), (29, 678089611), (41, 479624359), (359, 54776041), (667, 29482157), (943, 20853233), (1189, 16538771), (2003, 9817573), (8257, 2381567), (10411, 1888829), (14719, 1336001), (27347, 719077), (46069, 426851), (58087, 338537), (82123, 239453)]