19432518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 45606384

約数和(自身を除く): 26173866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 157, 294, 314, 421, 471, 842, 942, 1099, 1263, 2198, 2526, 2947, 3297, 5894, 6594, 7693, 8841, 15386, 17682, 20629, 23079, 41258, 46158, 61887, 66097, 123774, 132194, 198291, 396582, 462679, 925358, 1388037, 2776074, 3238753, 6477506, 9716259, 19432518]

約数ペア:

[(1, 19432518), (2, 9716259), (3, 6477506), (6, 3238753), (7, 2776074), (14, 1388037), (21, 925358), (42, 462679), (49, 396582), (98, 198291), (147, 132194), (157, 123774), (294, 66097), (314, 61887), (421, 46158), (471, 41258), (842, 23079), (942, 20629), (1099, 17682), (1263, 15386), (2198, 8841), (2526, 7693), (2947, 6594), (3297, 5894)]