19047448

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 22078952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2447, 3892, 4894, 7784, 9788, 17129, 19576, 34258, 68516, 137032, 340133, 680266, 1360532, 2380931, 2721064, 4761862, 9523724, 19047448]

約数ペア:

[(1, 19047448), (2, 9523724), (4, 4761862), (7, 2721064), (8, 2380931), (14, 1360532), (28, 680266), (56, 340133), (139, 137032), (278, 68516), (556, 34258), (973, 19576), (1112, 17129), (1946, 9788), (2447, 7784), (3892, 4894)]