21595983444

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12242621}}^1$

素因数の和:12242645

約数の個数: 54

約数和(自身を含む): 63502480314

約数和(自身を除く): 41906496870

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12242621, 24485242, 36727863, 48970484, 73455726, 85698347, 110183589, 146911452, 171396694, 220367178, 257095041, 342793388, 440734356, 514190082, 599888429, 771285123, 1028380164, 1199776858, 1542570246, 1799665287, 2399553716, 3085140492, 3599330574, 5398995861, 7198661148, 10797991722, 21595983444]

約数ペア:

[(1, 21595983444), (2, 10797991722), (3, 7198661148), (4, 5398995861), (6, 3599330574), (7, 3085140492), (9, 2399553716), (12, 1799665287), (14, 1542570246), (18, 1199776858), (21, 1028380164), (28, 771285123), (36, 599888429), (42, 514190082), (49, 440734356), (63, 342793388), (84, 257095041), (98, 220367178), (126, 171396694), (147, 146911452), (196, 110183589), (252, 85698347), (294, 73455726), (441, 48970484), (588, 36727863), (882, 24485242), (1764, 12242621)]