21771074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44071}}^1$

素因数の和:44105

約数の個数: 16

約数和(自身を含む): 37020480

約数和(自身を除く): 15249406

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44071, 88142, 572923, 837349, 1145846, 1674698, 10885537, 21771074]

約数ペア:

[(1, 21771074), (2, 10885537), (13, 1674698), (19, 1145846), (26, 837349), (38, 572923), (247, 88142), (494, 44071)]