19467828

素因数分解:

$2^2\times 3^2\times {\mathrm{540773}}^1$

素因数の和:540783

約数の個数: 18

約数和(自身を含む): 49210434

約数和(自身を除く): 29742606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540773, 1081546, 1622319, 2163092, 3244638, 4866957, 6489276, 9733914, 19467828]

約数ペア:

[(1, 19467828), (2, 9733914), (3, 6489276), (4, 4866957), (6, 3244638), (9, 2163092), (12, 1622319), (18, 1081546), (36, 540773)]