16809452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20141

約数の個数: 24

約数和(自身を含む): 33781440

約数和(自身を除く): 16971988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 20107, 40214, 80428, 221177, 382033, 442354, 764066, 884708, 1528132, 4202363, 8404726, 16809452]

約数ペア:

[(1, 16809452), (2, 8404726), (4, 4202363), (11, 1528132), (19, 884708), (22, 764066), (38, 442354), (44, 382033), (76, 221177), (209, 80428), (418, 40214), (836, 20107)]