21741412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70589}}^1$

素因数の和:70611

約数の個数: 24

約数和(自身を含む): 47436480

約数和(自身を除く): 25695068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 70589, 141178, 282356, 494123, 776479, 988246, 1552958, 1976492, 3105916, 5435353, 10870706, 21741412]

約数ペア:

[(1, 21741412), (2, 10870706), (4, 5435353), (7, 3105916), (11, 1976492), (14, 1552958), (22, 988246), (28, 776479), (44, 494123), (77, 282356), (154, 141178), (308, 70589)]