21083414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 15031786

約数列:

[1, 2, 11, 22, 37, 59, 74, 118, 407, 439, 649, 814, 878, 1298, 2183, 4366, 4829, 9658, 16243, 24013, 25901, 32486, 48026, 51802, 178673, 284911, 357346, 569822, 958337, 1916674, 10541707, 21083414]

約数ペア:

[(1, 21083414), (2, 10541707), (11, 1916674), (22, 958337), (37, 569822), (59, 357346), (74, 284911), (118, 178673), (407, 51802), (439, 48026), (649, 32486), (814, 25901), (878, 24013), (1298, 16243), (2183, 9658), (4366, 4829)]