21938448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65293}}^1$

素因数の和:65311

約数の個数: 40

約数和(自身を含む): 64771648

約数和(自身を除く): 42833200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65293, 130586, 195879, 261172, 391758, 457051, 522344, 783516, 914102, 1044688, 1371153, 1567032, 1828204, 2742306, 3134064, 3656408, 5484612, 7312816, 10969224, 21938448]

約数ペア:

[(1, 21938448), (2, 10969224), (3, 7312816), (4, 5484612), (6, 3656408), (7, 3134064), (8, 2742306), (12, 1828204), (14, 1567032), (16, 1371153), (21, 1044688), (24, 914102), (28, 783516), (42, 522344), (48, 457051), (56, 391758), (84, 261172), (112, 195879), (168, 130586), (336, 65293)]