21493696

素因数分解:

$2^6\times 7^1\times {\mathrm{47977}}^1$

素因数の和:47996

約数の個数: 28

約数和(自身を含む): 48745648

約数和(自身を除く): 27251952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47977, 95954, 191908, 335839, 383816, 671678, 767632, 1343356, 1535264, 2686712, 3070528, 5373424, 10746848, 21493696]

約数ペア:

[(1, 21493696), (2, 10746848), (4, 5373424), (7, 3070528), (8, 2686712), (14, 1535264), (16, 1343356), (28, 767632), (32, 671678), (56, 383816), (64, 335839), (112, 191908), (224, 95954), (448, 47977)]