21693006

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22739}}^1$

素因数の和:22800

約数の個数: 24

約数和(自身を含む): 47890440

約数和(自身を除く): 26197434

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22739, 45478, 68217, 136434, 204651, 409302, 1205167, 2410334, 3615501, 7231002, 10846503, 21693006]

約数ペア:

[(1, 21693006), (2, 10846503), (3, 7231002), (6, 3615501), (9, 2410334), (18, 1205167), (53, 409302), (106, 204651), (159, 136434), (318, 68217), (477, 45478), (954, 22739)]