21461772

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22639}}^1$

素因数の和:22725

約数の個数: 24

約数和(自身を含む): 50713600

約数和(自身を除く): 29251828

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22639, 45278, 67917, 90556, 135834, 271668, 1788481, 3576962, 5365443, 7153924, 10730886, 21461772]

約数ペア:

[(1, 21461772), (2, 10730886), (3, 7153924), (4, 5365443), (6, 3576962), (12, 1788481), (79, 271668), (158, 135834), (237, 90556), (316, 67917), (474, 45278), (948, 22639)]