519889381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 612587520

約数和(自身を除く): 92698139

約数列:

[1, 11, 19, 67, 137, 209, 271, 737, 1273, 1507, 2603, 2981, 5149, 9179, 14003, 18157, 28633, 37127, 56639, 100969, 174401, 199727, 344983, 408397, 705413, 1918411, 2487509, 3794813, 7759543, 27362599, 47262671, 519889381]

約数ペア:

[(1, 519889381), (11, 47262671), (19, 27362599), (67, 7759543), (137, 3794813), (209, 2487509), (271, 1918411), (737, 705413), (1273, 408397), (1507, 344983), (2603, 199727), (2981, 174401), (5149, 100969), (9179, 56639), (14003, 37127), (18157, 28633)]