21900046536

素因数分解:

$2^3\times 3^2\times {\mathrm{1777}}^1\times {\mathrm{171169}}^1$

素因数の和:172958

約数の個数: 48

約数和(自身を含む): 59346350700

約数和(自身を除く): 37446304164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1777, 3554, 5331, 7108, 10662, 14216, 15993, 21324, 31986, 42648, 63972, 127944, 171169, 342338, 513507, 684676, 1027014, 1369352, 1540521, 2054028, 3081042, 4108056, 6162084, 12324168, 304167313, 608334626, 912501939, 1216669252, 1825003878, 2433338504, 2737505817, 3650007756, 5475011634, 7300015512, 10950023268, 21900046536]

約数ペア:

[(1, 21900046536), (2, 10950023268), (3, 7300015512), (4, 5475011634), (6, 3650007756), (8, 2737505817), (9, 2433338504), (12, 1825003878), (18, 1216669252), (24, 912501939), (36, 608334626), (72, 304167313), (1777, 12324168), (3554, 6162084), (5331, 4108056), (7108, 3081042), (10662, 2054028), (14216, 1540521), (15993, 1369352), (21324, 1027014), (31986, 684676), (42648, 513507), (63972, 342338), (127944, 171169)]