21485408

素因数分解:

$2^5\times 7^1\times {\mathrm{95917}}^1$

素因数の和:95934

約数の個数: 24

約数和(自身を含む): 48342672

約数和(自身を除く): 26857264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95917, 191834, 383668, 671419, 767336, 1342838, 1534672, 2685676, 3069344, 5371352, 10742704, 21485408]

約数ペア:

[(1, 21485408), (2, 10742704), (4, 5371352), (7, 3069344), (8, 2685676), (14, 1534672), (16, 1342838), (28, 767336), (32, 671419), (56, 383668), (112, 191834), (224, 95917)]