19420377614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{164599}}^1$

素因数の和:164816

約数の個数: 32

約数和(自身を含む): 32993740800

約数和(自身を除く): 13573363186

約数列:

[1, 2, 11, 22, 31, 62, 173, 341, 346, 682, 1903, 3806, 5363, 10726, 58993, 117986, 164599, 329198, 1810589, 3621178, 5102569, 10205138, 28475627, 56128259, 56951254, 112256518, 313231897, 626463794, 882744437, 1765488874, 9710188807, 19420377614]

約数ペア:

[(1, 19420377614), (2, 9710188807), (11, 1765488874), (22, 882744437), (31, 626463794), (62, 313231897), (173, 112256518), (341, 56951254), (346, 56128259), (682, 28475627), (1903, 10205138), (3806, 5102569), (5363, 3621178), (10726, 1810589), (58993, 329198), (117986, 164599)]