19788924

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71699}}^1$

素因数の和:71729

約数の個数: 24

約数和(自身を含む): 48182400

約数和(自身を除く): 28393476

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71699, 143398, 215097, 286796, 430194, 860388, 1649077, 3298154, 4947231, 6596308, 9894462, 19788924]

約数ペア:

[(1, 19788924), (2, 9894462), (3, 6596308), (4, 4947231), (6, 3298154), (12, 1649077), (23, 860388), (46, 430194), (69, 286796), (92, 215097), (138, 143398), (276, 71699)]