21595084

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 44241120

約数和(自身を除く): 22646036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 461, 478, 922, 956, 1673, 1844, 3227, 3346, 6454, 6692, 11711, 12908, 22589, 23422, 45178, 46844, 90356, 110179, 220358, 440716, 771253, 1542506, 3085012, 5398771, 10797542, 21595084]

約数ペア:

[(1, 21595084), (2, 10797542), (4, 5398771), (7, 3085012), (14, 1542506), (28, 771253), (49, 440716), (98, 220358), (196, 110179), (239, 90356), (461, 46844), (478, 45178), (922, 23422), (956, 22589), (1673, 12908), (1844, 11711), (3227, 6692), (3346, 6454)]