21972264

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{2039}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 55080000

約数和(自身を除く): 33107736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1796, 2039, 2694, 3592, 4078, 5388, 6117, 8156, 10776, 12234, 16312, 24468, 48936, 915511, 1831022, 2746533, 3662044, 5493066, 7324088, 10986132, 21972264]

約数ペア:

[(1, 21972264), (2, 10986132), (3, 7324088), (4, 5493066), (6, 3662044), (8, 2746533), (12, 1831022), (24, 915511), (449, 48936), (898, 24468), (1347, 16312), (1796, 12234), (2039, 10776), (2694, 8156), (3592, 6117), (4078, 5388)]