21423968

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{6257}}^1$

素因数の和:6374

約数の個数: 24

約数和(自身を含む): 42579432

約数和(自身を除く): 21155464

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 6257, 12514, 25028, 50056, 100112, 200224, 669499, 1338998, 2677996, 5355992, 10711984, 21423968]

約数ペア:

[(1, 21423968), (2, 10711984), (4, 5355992), (8, 2677996), (16, 1338998), (32, 669499), (107, 200224), (214, 100112), (428, 50056), (856, 25028), (1712, 12514), (3424, 6257)]