21763878

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{54139}}^1$

素因数の和:54211

約数の個数: 16

約数和(自身を含む): 44178240

約数和(自身を除く): 22414362

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 54139, 108278, 162417, 324834, 3627313, 7254626, 10881939, 21763878]

約数ペア:

[(1, 21763878), (2, 10881939), (3, 7254626), (6, 3627313), (67, 324834), (134, 162417), (201, 108278), (402, 54139)]