21454728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28837}}^1$

素因数の和:28877

約数の個数: 32

約数和(自身を含む): 55368960

約数和(自身を除く): 33914232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28837, 57674, 86511, 115348, 173022, 230696, 346044, 692088, 893947, 1787894, 2681841, 3575788, 5363682, 7151576, 10727364, 21454728]

約数ペア:

[(1, 21454728), (2, 10727364), (3, 7151576), (4, 5363682), (6, 3575788), (8, 2681841), (12, 1787894), (24, 893947), (31, 692088), (62, 346044), (93, 230696), (124, 173022), (186, 115348), (248, 86511), (372, 57674), (744, 28837)]