21840954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{919}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 46500480

約数和(自身を除く): 24659526

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 233, 466, 699, 919, 1398, 1838, 2757, 3961, 5514, 7922, 11883, 15623, 23766, 31246, 46869, 93738, 214127, 428254, 642381, 1284762, 3640159, 7280318, 10920477, 21840954]

約数ペア:

[(1, 21840954), (2, 10920477), (3, 7280318), (6, 3640159), (17, 1284762), (34, 642381), (51, 428254), (102, 214127), (233, 93738), (466, 46869), (699, 31246), (919, 23766), (1398, 15623), (1838, 11883), (2757, 7922), (3961, 5514)]