21774172

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8017}}^1$

素因数の和:8125

約数の個数: 24

約数和(自身を含む): 44002784

約数和(自身を除く): 22228612

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 8017, 16034, 32068, 56119, 112238, 224476, 777649, 1555298, 3110596, 5443543, 10887086, 21774172]

約数ペア:

[(1, 21774172), (2, 10887086), (4, 5443543), (7, 3110596), (14, 1555298), (28, 777649), (97, 224476), (194, 112238), (388, 56119), (679, 32068), (1358, 16034), (2716, 8017)]