21488754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73091}}^1$

素因数の和:73110

約数の個数: 24

約数和(自身を含む): 49994928

約数和(自身を除く): 28506174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73091, 146182, 219273, 438546, 511637, 1023274, 1534911, 3069822, 3581459, 7162918, 10744377, 21488754]

約数ペア:

[(1, 21488754), (2, 10744377), (3, 7162918), (6, 3581459), (7, 3069822), (14, 1534911), (21, 1023274), (42, 511637), (49, 438546), (98, 219273), (147, 146182), (294, 73091)]