21813846

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{68597}}^1$

素因数の和:68655

約数の個数: 16

約数和(自身を含む): 44451504

約数和(自身を除く): 22637658

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 68597, 137194, 205791, 411582, 3635641, 7271282, 10906923, 21813846]

約数ペア:

[(1, 21813846), (2, 10906923), (3, 7271282), (6, 3635641), (53, 411582), (106, 205791), (159, 137194), (318, 68597)]