21600572

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:786

約数の個数: 36

約数和(自身を含む): 44279424

約数和(自身を除く): 22678852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 577, 764, 1154, 1337, 2308, 2674, 4039, 5348, 8078, 9359, 16156, 18718, 28273, 37436, 56546, 110207, 113092, 220414, 440828, 771449, 1542898, 3085796, 5400143, 10800286, 21600572]

約数ペア:

[(1, 21600572), (2, 10800286), (4, 5400143), (7, 3085796), (14, 1542898), (28, 771449), (49, 440828), (98, 220414), (191, 113092), (196, 110207), (382, 56546), (577, 37436), (764, 28273), (1154, 18718), (1337, 16156), (2308, 9359), (2674, 8078), (4039, 5348)]