17974068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213977}}^1$

素因数の和:213991

約数の個数: 24

約数和(自身を含む): 47931072

約数和(自身を除く): 29957004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213977, 427954, 641931, 855908, 1283862, 1497839, 2567724, 2995678, 4493517, 5991356, 8987034, 17974068]

約数ペア:

[(1, 17974068), (2, 8987034), (3, 5991356), (4, 4493517), (6, 2995678), (7, 2567724), (12, 1497839), (14, 1283862), (21, 855908), (28, 641931), (42, 427954), (84, 213977)]