19221705217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{29101}}^1$

素因数の和:29305

約数の個数: 32

約数和(自身を含む): 23467852800

約数和(自身を除く): 4246147583

約数列:

[1, 11, 13, 31, 143, 149, 341, 403, 1639, 1937, 4433, 4619, 21307, 29101, 50809, 60047, 320111, 378313, 660517, 902131, 4161443, 4336049, 9923441, 11727703, 47696539, 56368637, 129004733, 134417519, 620055007, 1478592709, 1747427747, 19221705217]

約数ペア:

[(1, 19221705217), (11, 1747427747), (13, 1478592709), (31, 620055007), (143, 134417519), (149, 129004733), (341, 56368637), (403, 47696539), (1639, 11727703), (1937, 9923441), (4433, 4336049), (4619, 4161443), (21307, 902131), (29101, 660517), (50809, 378313), (60047, 320111)]