19336674

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 45554400

約数和(自身を除く): 26217726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 739, 1246, 1478, 1869, 2217, 3738, 4361, 4434, 5173, 8722, 10346, 13083, 15519, 26166, 31038, 36211, 65771, 72422, 108633, 131542, 197313, 217266, 394626, 460397, 920794, 1381191, 2762382, 3222779, 6445558, 9668337, 19336674]

約数ペア:

[(1, 19336674), (2, 9668337), (3, 6445558), (6, 3222779), (7, 2762382), (14, 1381191), (21, 920794), (42, 460397), (49, 394626), (89, 217266), (98, 197313), (147, 131542), (178, 108633), (267, 72422), (294, 65771), (534, 36211), (623, 31038), (739, 26166), (1246, 15519), (1478, 13083), (1869, 10346), (2217, 8722), (3738, 5173), (4361, 4434)]