19386418168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6013157}}^1$

素因数の和:6013207

約数の個数: 32

約数和(自身を含む): 40408421760

約数和(自身を除く): 21022003592

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6013157, 12026314, 24052628, 48105256, 78171041, 156342082, 186407867, 312684164, 372815734, 625368328, 745631468, 1491262936, 2423302271, 4846604542, 9693209084, 19386418168]

約数ペア:

[(1, 19386418168), (2, 9693209084), (4, 4846604542), (8, 2423302271), (13, 1491262936), (26, 745631468), (31, 625368328), (52, 372815734), (62, 312684164), (104, 186407867), (124, 156342082), (248, 78171041), (403, 48105256), (806, 24052628), (1612, 12026314), (3224, 6013157)]