17421442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 12254078

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 643, 713, 874, 1178, 1286, 1426, 12217, 13547, 14789, 19933, 24434, 27094, 29578, 39866, 280991, 378727, 458459, 561982, 757454, 916918, 8710721, 17421442]

約数ペア:

[(1, 17421442), (2, 8710721), (19, 916918), (23, 757454), (31, 561982), (38, 458459), (46, 378727), (62, 280991), (437, 39866), (589, 29578), (643, 27094), (713, 24434), (874, 19933), (1178, 14789), (1286, 13547), (1426, 12217)]