21884538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7583}}^1$

素因数の和:7638

約数の個数: 32

約数和(自身を含む): 48416256

約数和(自身を除く): 26531718

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7583, 15166, 22749, 45498, 98579, 197158, 280571, 295737, 561142, 591474, 841713, 1683426, 3647423, 7294846, 10942269, 21884538]

約数ペア:

[(1, 21884538), (2, 10942269), (3, 7294846), (6, 3647423), (13, 1683426), (26, 841713), (37, 591474), (39, 561142), (74, 295737), (78, 280571), (111, 197158), (222, 98579), (481, 45498), (962, 22749), (1443, 15166), (2886, 7583)]