21802494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{519107}}^1$

素因数の和:519119

約数の個数: 16

約数和(自身を含む): 49834368

約数和(自身を除く): 28031874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 519107, 1038214, 1557321, 3114642, 3633749, 7267498, 10901247, 21802494]

約数ペア:

[(1, 21802494), (2, 10901247), (3, 7267498), (6, 3633749), (7, 3114642), (14, 1557321), (21, 1038214), (42, 519107)]