19065279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 27883440

約数和(自身を除く): 8818161

約数列:

[1, 3, 17, 31, 51, 93, 389, 527, 961, 1167, 1581, 2883, 6613, 12059, 16337, 19839, 36177, 49011, 205003, 373829, 615009, 1121487, 6355093, 19065279]

約数ペア:

[(1, 19065279), (3, 6355093), (17, 1121487), (31, 615009), (51, 373829), (93, 205003), (389, 49011), (527, 36177), (961, 19839), (1167, 16337), (1581, 12059), (2883, 6613)]