21266934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7369}}^1$

素因数の和:7424

約数の個数: 32

約数和(自身を含む): 47050080

約数和(自身を除く): 25783146

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7369, 14738, 22107, 44214, 95797, 191594, 272653, 287391, 545306, 574782, 817959, 1635918, 3544489, 7088978, 10633467, 21266934]

約数ペア:

[(1, 21266934), (2, 10633467), (3, 7088978), (6, 3544489), (13, 1635918), (26, 817959), (37, 574782), (39, 545306), (74, 287391), (78, 272653), (111, 191594), (222, 95797), (481, 44214), (962, 22107), (1443, 14738), (2886, 7369)]