19309890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1783}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 48938688

約数和(自身を除く): 29628798

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1783, 1805, 2166, 3566, 3610, 5349, 5415, 8915, 10698, 10830, 17830, 26745, 33877, 53490, 67754, 101631, 169385, 203262, 338770, 508155, 643663, 1016310, 1287326, 1930989, 3218315, 3861978, 6436630, 9654945, 19309890]

約数ペア:

[(1, 19309890), (2, 9654945), (3, 6436630), (5, 3861978), (6, 3218315), (10, 1930989), (15, 1287326), (19, 1016310), (30, 643663), (38, 508155), (57, 338770), (95, 203262), (114, 169385), (190, 101631), (285, 67754), (361, 53490), (570, 33877), (722, 26745), (1083, 17830), (1783, 10830), (1805, 10698), (2166, 8915), (3566, 5415), (3610, 5349)]