21091872

素因数分解:

$2^5\times 3^1\times {\mathrm{219707}}^1$

素因数の和:219720

約数の個数: 24

約数和(自身を含む): 55366416

約数和(自身を除く): 34274544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219707, 439414, 659121, 878828, 1318242, 1757656, 2636484, 3515312, 5272968, 7030624, 10545936, 21091872]

約数ペア:

[(1, 21091872), (2, 10545936), (3, 7030624), (4, 5272968), (6, 3515312), (8, 2636484), (12, 1757656), (16, 1318242), (24, 878828), (32, 659121), (48, 439414), (96, 219707)]