21273468

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4231}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 49768320

約数和(自身を除く): 28494852

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 4231, 5028, 8462, 12693, 16924, 25386, 50772, 1772789, 3545578, 5318367, 7091156, 10636734, 21273468]

約数ペア:

[(1, 21273468), (2, 10636734), (3, 7091156), (4, 5318367), (6, 3545578), (12, 1772789), (419, 50772), (838, 25386), (1257, 16924), (1676, 12693), (2514, 8462), (4231, 5028)]