19206474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{821}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 44032896

約数和(自身を除く): 24826422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 821, 1114, 1642, 1671, 2463, 3342, 3899, 4926, 5747, 7798, 11494, 11697, 17241, 23394, 34482, 457297, 914594, 1371891, 2743782, 3201079, 6402158, 9603237, 19206474]

約数ペア:

[(1, 19206474), (2, 9603237), (3, 6402158), (6, 3201079), (7, 2743782), (14, 1371891), (21, 914594), (42, 457297), (557, 34482), (821, 23394), (1114, 17241), (1642, 11697), (1671, 11494), (2463, 7798), (3342, 5747), (3899, 4926)]