21722826

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 44763840

約数和(自身を除く): 23041014

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 269, 313, 538, 626, 807, 939, 1614, 1878, 11567, 13459, 23134, 26918, 34701, 40377, 69402, 80754, 84197, 168394, 252591, 505182, 3620471, 7240942, 10861413, 21722826]

約数ペア:

[(1, 21722826), (2, 10861413), (3, 7240942), (6, 3620471), (43, 505182), (86, 252591), (129, 168394), (258, 84197), (269, 80754), (313, 69402), (538, 40377), (626, 34701), (807, 26918), (939, 23134), (1614, 13459), (1878, 11567)]