21959736

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1423}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 55023360

約数和(自身を除く): 33063624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1423, 1929, 2572, 2846, 3858, 4269, 5144, 5692, 7716, 8538, 11384, 15432, 17076, 34152, 914989, 1829978, 2744967, 3659956, 5489934, 7319912, 10979868, 21959736]

約数ペア:

[(1, 21959736), (2, 10979868), (3, 7319912), (4, 5489934), (6, 3659956), (8, 2744967), (12, 1829978), (24, 914989), (643, 34152), (1286, 17076), (1423, 15432), (1929, 11384), (2572, 8538), (2846, 7716), (3858, 5692), (4269, 5144)]