19661694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13267}}^1$

素因数の和:13304

約数の個数: 32

約数和(自身を含む): 44580480

約数和(自身を除く): 24918786

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13267, 26534, 39801, 79602, 172471, 252073, 344942, 504146, 517413, 756219, 1034826, 1512438, 3276949, 6553898, 9830847, 19661694]

約数ペア:

[(1, 19661694), (2, 9830847), (3, 6553898), (6, 3276949), (13, 1512438), (19, 1034826), (26, 756219), (38, 517413), (39, 504146), (57, 344942), (78, 252073), (114, 172471), (247, 79602), (494, 39801), (741, 26534), (1482, 13267)]