21480078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 24242802

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 251, 502, 753, 839, 1506, 1678, 2517, 4267, 5034, 8534, 12801, 14263, 25602, 28526, 42789, 85578, 210589, 421178, 631767, 1263534, 3580013, 7160026, 10740039, 21480078]

約数ペア:

[(1, 21480078), (2, 10740039), (3, 7160026), (6, 3580013), (17, 1263534), (34, 631767), (51, 421178), (102, 210589), (251, 85578), (502, 42789), (753, 28526), (839, 25602), (1506, 14263), (1678, 12801), (2517, 8534), (4267, 5034)]