21892882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 15929582

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 341, 517, 682, 683, 1034, 1366, 1457, 2914, 7513, 15026, 16027, 21173, 32054, 32101, 42346, 64202, 232903, 353111, 465806, 706222, 995131, 1990262, 10946441, 21892882]

約数ペア:

[(1, 21892882), (2, 10946441), (11, 1990262), (22, 995131), (31, 706222), (47, 465806), (62, 353111), (94, 232903), (341, 64202), (517, 42346), (682, 32101), (683, 32054), (1034, 21173), (1366, 16027), (1457, 15026), (2914, 7513)]