19848057

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1607}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 27786240

約数和(自身を除く): 7938183

約数列:

[1, 3, 23, 69, 179, 537, 1607, 4117, 4821, 12351, 36961, 110883, 287653, 862959, 6616019, 19848057]

約数ペア:

[(1, 19848057), (3, 6616019), (23, 862959), (69, 287653), (179, 110883), (537, 36961), (1607, 12351), (4117, 4821)]