19774734

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67261}}^1$

素因数の和:67280

約数の個数: 24

約数和(自身を含む): 46007208

約数和(自身を除く): 26232474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67261, 134522, 201783, 403566, 470827, 941654, 1412481, 2824962, 3295789, 6591578, 9887367, 19774734]

約数ペア:

[(1, 19774734), (2, 9887367), (3, 6591578), (6, 3295789), (7, 2824962), (14, 1412481), (21, 941654), (42, 470827), (49, 403566), (98, 201783), (147, 134522), (294, 67261)]