2019979806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{18199}}^1$

素因数の和:19640

約数の個数: 32

約数和(自身を含む): 4354022400

約数和(自身を除く): 2334042594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1423, 2846, 4269, 8538, 18199, 18499, 36398, 36998, 54597, 55497, 109194, 110994, 236587, 473174, 709761, 1419522, 25897177, 51794354, 77691531, 155383062, 336663301, 673326602, 1009989903, 2019979806]

約数ペア:

[(1, 2019979806), (2, 1009989903), (3, 673326602), (6, 336663301), (13, 155383062), (26, 77691531), (39, 51794354), (78, 25897177), (1423, 1419522), (2846, 709761), (4269, 473174), (8538, 236587), (18199, 110994), (18499, 109194), (36398, 55497), (36998, 54597)]