19306225444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{8887}}^1$

素因数の和:9508

約数の個数: 48

約数和(自身を含む): 37314668160

約数和(自身を除く): 18008442716

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 509, 1018, 1067, 2036, 2134, 4268, 5599, 8887, 11198, 17774, 22396, 35548, 49373, 97757, 98746, 195514, 197492, 391028, 543103, 862039, 1086206, 1724078, 2172412, 3448156, 4523483, 9046966, 9482429, 18093932, 18964858, 37929716, 49758313, 99516626, 199033252, 438777851, 877555702, 1755111404, 4826556361, 9653112722, 19306225444]

約数ペア:

[(1, 19306225444), (2, 9653112722), (4, 4826556361), (11, 1755111404), (22, 877555702), (44, 438777851), (97, 199033252), (194, 99516626), (388, 49758313), (509, 37929716), (1018, 18964858), (1067, 18093932), (2036, 9482429), (2134, 9046966), (4268, 4523483), (5599, 3448156), (8887, 2172412), (11198, 1724078), (17774, 1086206), (22396, 862039), (35548, 543103), (49373, 391028), (97757, 197492), (98746, 195514)]