21036396

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19697}}^1$

素因数の和:19793

約数の個数: 24

約数和(自身を含む): 49638960

約数和(自身を除く): 28602564

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19697, 39394, 59091, 78788, 118182, 236364, 1753033, 3506066, 5259099, 7012132, 10518198, 21036396]

約数ペア:

[(1, 21036396), (2, 10518198), (3, 7012132), (4, 5259099), (6, 3506066), (12, 1753033), (89, 236364), (178, 118182), (267, 78788), (356, 59091), (534, 39394), (1068, 19697)]