21552906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 46018368

約数和(自身を除く): 24465462

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1613, 2227, 3226, 4454, 4839, 6681, 9678, 13362, 27421, 54842, 82263, 164526, 211303, 422606, 633909, 1267818, 3592151, 7184302, 10776453, 21552906]

約数ペア:

[(1, 21552906), (2, 10776453), (3, 7184302), (6, 3592151), (17, 1267818), (34, 633909), (51, 422606), (102, 211303), (131, 164526), (262, 82263), (393, 54842), (786, 27421), (1613, 13362), (2227, 9678), (3226, 6681), (4454, 4839)]