21552674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 38283840

約数和(自身を除く): 16731166

約数列:

[1, 2, 11, 13, 22, 26, 143, 179, 286, 358, 421, 842, 1969, 2327, 3938, 4631, 4654, 5473, 9262, 10946, 25597, 51194, 60203, 75359, 120406, 150718, 828949, 979667, 1657898, 1959334, 10776337, 21552674]

約数ペア:

[(1, 21552674), (2, 10776337), (11, 1959334), (13, 1657898), (22, 979667), (26, 828949), (143, 150718), (179, 120406), (286, 75359), (358, 60203), (421, 51194), (842, 25597), (1969, 10946), (2327, 9262), (3938, 5473), (4631, 4654)]