21694452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139067}}^1$

素因数の和:139087

約数の個数: 24

約数和(自身を含む): 54514656

約数和(自身を除く): 32820204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139067, 278134, 417201, 556268, 834402, 1668804, 1807871, 3615742, 5423613, 7231484, 10847226, 21694452]

約数ペア:

[(1, 21694452), (2, 10847226), (3, 7231484), (4, 5423613), (6, 3615742), (12, 1807871), (13, 1668804), (26, 834402), (39, 556268), (52, 417201), (78, 278134), (156, 139067)]