21444528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63823}}^1$

素因数の和:63841

約数の個数: 40

約数和(自身を含む): 63313408

約数和(自身を除く): 41868880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63823, 127646, 191469, 255292, 382938, 446761, 510584, 765876, 893522, 1021168, 1340283, 1531752, 1787044, 2680566, 3063504, 3574088, 5361132, 7148176, 10722264, 21444528]

約数ペア:

[(1, 21444528), (2, 10722264), (3, 7148176), (4, 5361132), (6, 3574088), (7, 3063504), (8, 2680566), (12, 1787044), (14, 1531752), (16, 1340283), (21, 1021168), (24, 893522), (28, 765876), (42, 510584), (48, 446761), (56, 382938), (84, 255292), (112, 191469), (168, 127646), (336, 63823)]