19060792

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 36716400

約数和(自身を除く): 17655608

約数列:

[1, 2, 4, 8, 61, 122, 139, 244, 278, 281, 488, 556, 562, 1112, 1124, 2248, 8479, 16958, 17141, 33916, 34282, 39059, 67832, 68564, 78118, 137128, 156236, 312472, 2382599, 4765198, 9530396, 19060792]

約数ペア:

[(1, 19060792), (2, 9530396), (4, 4765198), (8, 2382599), (61, 312472), (122, 156236), (139, 137128), (244, 78118), (278, 68564), (281, 67832), (488, 39059), (556, 34282), (562, 33916), (1112, 17141), (1124, 16958), (2248, 8479)]