19944483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9649}}^1$

素因数の和:9718

約数の個数: 16

約数和(自身を含む): 29181600

約数和(自身を除く): 9237117

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9649, 28947, 125437, 376311, 511397, 1534191, 6648161, 19944483]

約数ペア:

[(1, 19944483), (3, 6648161), (13, 1534191), (39, 511397), (53, 376311), (159, 125437), (689, 28947), (2067, 9649)]