19028478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3307}}^1$

素因数の和:3456

約数の個数: 32

約数和(自身を含む): 43824384

約数和(自身を除く): 24795906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3307, 5754, 6614, 9921, 19842, 23149, 46298, 69447, 138894, 453059, 906118, 1359177, 2718354, 3171413, 6342826, 9514239, 19028478]

約数ペア:

[(1, 19028478), (2, 9514239), (3, 6342826), (6, 3171413), (7, 2718354), (14, 1359177), (21, 906118), (42, 453059), (137, 138894), (274, 69447), (411, 46298), (822, 23149), (959, 19842), (1918, 9921), (2877, 6614), (3307, 5754)]