21914412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140477}}^1$

素因数の和:140497

約数の個数: 24

約数和(自身を含む): 55067376

約数和(自身を除く): 33152964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140477, 280954, 421431, 561908, 842862, 1685724, 1826201, 3652402, 5478603, 7304804, 10957206, 21914412]

約数ペア:

[(1, 21914412), (2, 10957206), (3, 7304804), (4, 5478603), (6, 3652402), (12, 1826201), (13, 1685724), (26, 842862), (39, 561908), (52, 421431), (78, 280954), (156, 140477)]