21554906016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1886809}}^1$

素因数の和:1886846

約数の個数: 96

約数和(自身を含む): 68468561280

約数和(自身を除く): 46913655264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1904, 2856, 3808, 5712, 11424, 1886809, 3773618, 5660427, 7547236, 11320854, 13207663, 15094472, 22641708, 26415326, 30188944, 32075753, 39622989, 45283416, 52830652, 60377888, 64151506, 79245978, 90566832, 96227259, 105661304, 128303012, 158491956, 181133664, 192454518, 211322608, 224530271, 256606024, 316983912, 384909036, 422645216, 449060542, 513212048, 633967824, 673590813, 769818072, 898121084, 1026424096, 1267935648, 1347181626, 1539636144, 1796242168, 2694363252, 3079272288, 3592484336, 5388726504, 7184968672, 10777453008, 21554906016]

約数ペア:

[(1, 21554906016), (2, 10777453008), (3, 7184968672), (4, 5388726504), (6, 3592484336), (7, 3079272288), (8, 2694363252), (12, 1796242168), (14, 1539636144), (16, 1347181626), (17, 1267935648), (21, 1026424096), (24, 898121084), (28, 769818072), (32, 673590813), (34, 633967824), (42, 513212048), (48, 449060542), (51, 422645216), (56, 384909036), (68, 316983912), (84, 256606024), (96, 224530271), (102, 211322608), (112, 192454518), (119, 181133664), (136, 158491956), (168, 128303012), (204, 105661304), (224, 96227259), (238, 90566832), (272, 79245978), (336, 64151506), (357, 60377888), (408, 52830652), (476, 45283416), (544, 39622989), (672, 32075753), (714, 30188944), (816, 26415326), (952, 22641708), (1428, 15094472), (1632, 13207663), (1904, 11320854), (2856, 7547236), (3808, 5660427), (5712, 3773618), (11424, 1886809)]