19489038

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 41567904

約数和(自身を除く): 22078866

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 1217, 2434, 2669, 3651, 5338, 7302, 8007, 16014, 20689, 41378, 62067, 124134, 191069, 382138, 573207, 1146414, 3248173, 6496346, 9744519, 19489038]

約数ペア:

[(1, 19489038), (2, 9744519), (3, 6496346), (6, 3248173), (17, 1146414), (34, 573207), (51, 382138), (102, 191069), (157, 124134), (314, 62067), (471, 41378), (942, 20689), (1217, 16014), (2434, 8007), (2669, 7302), (3651, 5338)]