21917238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4877}}^1$

素因数の和:4996

約数の個数: 32

約数和(自身を含む): 50575104

約数和(自身を除く): 28657866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4877, 9754, 14631, 29262, 34139, 68278, 102417, 204834, 521839, 1043678, 1565517, 3131034, 3652873, 7305746, 10958619, 21917238]

約数ペア:

[(1, 21917238), (2, 10958619), (3, 7305746), (6, 3652873), (7, 3131034), (14, 1565517), (21, 1043678), (42, 521839), (107, 204834), (214, 102417), (321, 68278), (642, 34139), (749, 29262), (1498, 14631), (2247, 9754), (4494, 4877)]