21758996

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2029}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 43653120

約数和(自身を除く): 21894124

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2029, 2681, 4058, 5362, 8116, 10724, 14203, 28406, 56812, 777107, 1554214, 3108428, 5439749, 10879498, 21758996]

約数ペア:

[(1, 21758996), (2, 10879498), (4, 5439749), (7, 3108428), (14, 1554214), (28, 777107), (383, 56812), (766, 28406), (1532, 14203), (2029, 10724), (2681, 8116), (4058, 5362)]