19254534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7963}}^1$

素因数の和:8012

約数の個数: 32

約数和(自身を含む): 42814464

約数和(自身を除く): 23559930

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7963, 15926, 23889, 47778, 103519, 207038, 246853, 310557, 493706, 621114, 740559, 1481118, 3209089, 6418178, 9627267, 19254534]

約数ペア:

[(1, 19254534), (2, 9627267), (3, 6418178), (6, 3209089), (13, 1481118), (26, 740559), (31, 621114), (39, 493706), (62, 310557), (78, 246853), (93, 207038), (186, 103519), (403, 47778), (806, 23889), (1209, 15926), (2418, 7963)]