19489098978

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{34439}}^1$

素因数の和:34807

約数の個数: 48

約数和(自身を含む): 42712488000

約数和(自身を除く): 23223389022

約数列:

[1, 2, 3, 6, 9, 18, 149, 211, 298, 422, 447, 633, 894, 1266, 1341, 1899, 2682, 3798, 31439, 34439, 62878, 68878, 94317, 103317, 188634, 206634, 282951, 309951, 565902, 619902, 5131411, 7266629, 10262822, 14533258, 15394233, 21799887, 30788466, 43599774, 46182699, 65399661, 92365398, 130799322, 1082727721, 2165455442, 3248183163, 6496366326, 9744549489, 19489098978]

約数ペア:

[(1, 19489098978), (2, 9744549489), (3, 6496366326), (6, 3248183163), (9, 2165455442), (18, 1082727721), (149, 130799322), (211, 92365398), (298, 65399661), (422, 46182699), (447, 43599774), (633, 30788466), (894, 21799887), (1266, 15394233), (1341, 14533258), (1899, 10262822), (2682, 7266629), (3798, 5131411), (31439, 619902), (34439, 565902), (62878, 309951), (68878, 282951), (94317, 206634), (103317, 188634)]