21739866

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{116881}}^1$

素因数の和:116917

約数の個数: 16

約数和(自身を含む): 44882688

約数和(自身を除く): 23142822

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 116881, 233762, 350643, 701286, 3623311, 7246622, 10869933, 21739866]

約数ペア:

[(1, 21739866), (2, 10869933), (3, 7246622), (6, 3623311), (31, 701286), (62, 350643), (93, 233762), (186, 116881)]