19103643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2437}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 30172688

約数和(自身を除く): 11069045

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2437, 2613, 7311, 7839, 21933, 31681, 95043, 163279, 285129, 489837, 1469511, 2122627, 6367881, 19103643]

約数ペア:

[(1, 19103643), (3, 6367881), (9, 2122627), (13, 1469511), (39, 489837), (67, 285129), (117, 163279), (201, 95043), (603, 31681), (871, 21933), (2437, 7839), (2613, 7311)]