21088524

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 29714676

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 269, 278, 282, 417, 538, 556, 564, 807, 834, 1076, 1614, 1668, 3228, 6533, 12643, 13066, 19599, 25286, 26132, 37391, 37929, 39198, 50572, 74782, 75858, 78396, 112173, 149564, 151716, 224346, 448692, 1757377, 3514754, 5272131, 7029508, 10544262, 21088524]

約数ペア:

[(1, 21088524), (2, 10544262), (3, 7029508), (4, 5272131), (6, 3514754), (12, 1757377), (47, 448692), (94, 224346), (139, 151716), (141, 149564), (188, 112173), (269, 78396), (278, 75858), (282, 74782), (417, 50572), (538, 39198), (556, 37929), (564, 37391), (807, 26132), (834, 25286), (1076, 19599), (1614, 13066), (1668, 12643), (3228, 6533)]