19469454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 44250624

約数和(自身を除く): 24781170

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 193, 258, 386, 391, 579, 731, 782, 989, 1158, 1173, 1462, 1978, 2193, 2346, 2967, 3281, 4386, 4439, 5934, 6562, 8299, 8878, 9843, 13317, 16598, 16813, 19686, 24897, 26634, 33626, 49794, 50439, 75463, 100878, 141083, 150926, 190877, 226389, 282166, 381754, 423249, 452778, 572631, 846498, 1145262, 3244909, 6489818, 9734727, 19469454]

約数ペア:

[(1, 19469454), (2, 9734727), (3, 6489818), (6, 3244909), (17, 1145262), (23, 846498), (34, 572631), (43, 452778), (46, 423249), (51, 381754), (69, 282166), (86, 226389), (102, 190877), (129, 150926), (138, 141083), (193, 100878), (258, 75463), (386, 50439), (391, 49794), (579, 33626), (731, 26634), (782, 24897), (989, 19686), (1158, 16813), (1173, 16598), (1462, 13317), (1978, 9843), (2193, 8878), (2346, 8299), (2967, 6562), (3281, 5934), (4386, 4439)]