21265482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5689}}^1$

素因数の和:5790

約数の個数: 32

約数和(自身を含む): 49161600

約数和(自身を除く): 27896118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5689, 11378, 17067, 34134, 39823, 79646, 119469, 238938, 506321, 1012642, 1518963, 3037926, 3544247, 7088494, 10632741, 21265482]

約数ペア:

[(1, 21265482), (2, 10632741), (3, 7088494), (6, 3544247), (7, 3037926), (14, 1518963), (21, 1012642), (42, 506321), (89, 238938), (178, 119469), (267, 79646), (534, 39823), (623, 34134), (1246, 17067), (1869, 11378), (3738, 5689)]