21576912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64217}}^1$

素因数の和:64235

約数の個数: 40

約数和(自身を含む): 63704256

約数和(自身を除く): 42127344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64217, 128434, 192651, 256868, 385302, 449519, 513736, 770604, 899038, 1027472, 1348557, 1541208, 1798076, 2697114, 3082416, 3596152, 5394228, 7192304, 10788456, 21576912]

約数ペア:

[(1, 21576912), (2, 10788456), (3, 7192304), (4, 5394228), (6, 3596152), (7, 3082416), (8, 2697114), (12, 1798076), (14, 1541208), (16, 1348557), (21, 1027472), (24, 899038), (28, 770604), (42, 513736), (48, 449519), (56, 385302), (84, 256868), (112, 192651), (168, 128434), (336, 64217)]