21962052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{87151}}^1$

素因数の和:87168

約数の個数: 36

約数和(自身を含む): 63446656

約数和(自身を除く): 41484604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 87151, 174302, 261453, 348604, 522906, 610057, 784359, 1045812, 1220114, 1568718, 1830171, 2440228, 3137436, 3660342, 5490513, 7320684, 10981026, 21962052]

約数ペア:

[(1, 21962052), (2, 10981026), (3, 7320684), (4, 5490513), (6, 3660342), (7, 3137436), (9, 2440228), (12, 1830171), (14, 1568718), (18, 1220114), (21, 1045812), (28, 784359), (36, 610057), (42, 522906), (63, 348604), (84, 261453), (126, 174302), (252, 87151)]