21947532

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{4561}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 51349872

約数和(自身を除く): 29402340

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4561, 4812, 9122, 13683, 18244, 27366, 54732, 1828961, 3657922, 5486883, 7315844, 10973766, 21947532]

約数ペア:

[(1, 21947532), (2, 10973766), (3, 7315844), (4, 5486883), (6, 3657922), (12, 1828961), (401, 54732), (802, 27366), (1203, 18244), (1604, 13683), (2406, 9122), (4561, 4812)]