19269042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 43147008

約数和(自身を除く): 23877966

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 613, 806, 1014, 1209, 1226, 1839, 2418, 3678, 5239, 7969, 10478, 15717, 15938, 19003, 23907, 31434, 38006, 47814, 57009, 103597, 114018, 207194, 247039, 310791, 494078, 621582, 741117, 1482234, 3211507, 6423014, 9634521, 19269042]

約数ペア:

[(1, 19269042), (2, 9634521), (3, 6423014), (6, 3211507), (13, 1482234), (26, 741117), (31, 621582), (39, 494078), (62, 310791), (78, 247039), (93, 207194), (169, 114018), (186, 103597), (338, 57009), (403, 47814), (507, 38006), (613, 31434), (806, 23907), (1014, 19003), (1209, 15938), (1226, 15717), (1839, 10478), (2418, 7969), (3678, 5239)]