21695102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 17786242

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2447, 4433, 4894, 8866, 26917, 31811, 53834, 63622, 75857, 151714, 349921, 699842, 834427, 986141, 1668854, 1972282, 10847551, 21695102]

約数ペア:

[(1, 21695102), (2, 10847551), (11, 1972282), (13, 1668854), (22, 986141), (26, 834427), (31, 699842), (62, 349921), (143, 151714), (286, 75857), (341, 63622), (403, 53834), (682, 31811), (806, 26917), (2447, 8866), (4433, 4894)]