21593586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10939}}^1$

素因数の和:10998

約数の個数: 32

約数和(自身を含む): 50411520

約数和(自身を除く): 28817934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10939, 21878, 32817, 65634, 76573, 153146, 229719, 459438, 514133, 1028266, 1542399, 3084798, 3598931, 7197862, 10796793, 21593586]

約数ペア:

[(1, 21593586), (2, 10796793), (3, 7197862), (6, 3598931), (7, 3084798), (14, 1542399), (21, 1028266), (42, 514133), (47, 459438), (94, 229719), (141, 153146), (282, 76573), (329, 65634), (658, 32817), (987, 21878), (1974, 10939)]