21948477

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{919}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 8963523

約数列:

[1, 3, 19, 57, 419, 919, 1257, 2757, 7961, 17461, 23883, 52383, 385061, 1155183, 7316159, 21948477]

約数ペア:

[(1, 21948477), (3, 7316159), (19, 1155183), (57, 385061), (419, 52383), (919, 23883), (1257, 17461), (2757, 7961)]