19109104

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 43022048

約数和(自身を除く): 23912944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2797, 3416, 5594, 6832, 11188, 19579, 22376, 39158, 44752, 78316, 156632, 170617, 313264, 341234, 682468, 1194319, 1364936, 2388638, 2729872, 4777276, 9554552, 19109104]

約数ペア:

[(1, 19109104), (2, 9554552), (4, 4777276), (7, 2729872), (8, 2388638), (14, 1364936), (16, 1194319), (28, 682468), (56, 341234), (61, 313264), (112, 170617), (122, 156632), (244, 78316), (427, 44752), (488, 39158), (854, 22376), (976, 19579), (1708, 11188), (2797, 6832), (3416, 5594)]