21546056

素因数分解:

$2^3\times 7^1\times {\mathrm{384751}}^1$

素因数の和:384764

約数の個数: 16

約数和(自身を含む): 46170240

約数和(自身を除く): 24624184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 384751, 769502, 1539004, 2693257, 3078008, 5386514, 10773028, 21546056]

約数ペア:

[(1, 21546056), (2, 10773028), (4, 5386514), (7, 3078008), (8, 2693257), (14, 1539004), (28, 769502), (56, 384751)]