16921124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34961}}^1$

素因数の和:34987

約数の個数: 18

約数和(自身を含む): 32549622

約数和(自身を除く): 15628498

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 34961, 69922, 139844, 384571, 769142, 1538284, 4230281, 8460562, 16921124]

約数ペア:

[(1, 16921124), (2, 8460562), (4, 4230281), (11, 1538284), (22, 769142), (44, 384571), (121, 139844), (242, 69922), (484, 34961)]