21077676

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11047}}^1$

素因数の和:11110

約数の個数: 36

約数和(自身を含む): 54289872

約数和(自身を除く): 33212196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11047, 22094, 33141, 44188, 66282, 99423, 132564, 198846, 397692, 585491, 1170982, 1756473, 2341964, 3512946, 5269419, 7025892, 10538838, 21077676]

約数ペア:

[(1, 21077676), (2, 10538838), (3, 7025892), (4, 5269419), (6, 3512946), (9, 2341964), (12, 1756473), (18, 1170982), (36, 585491), (53, 397692), (106, 198846), (159, 132564), (212, 99423), (318, 66282), (477, 44188), (636, 33141), (954, 22094), (1908, 11047)]