21801192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129769}}^1$

素因数の和:129785

約数の個数: 32

約数和(自身を含む): 62289600

約数和(自身を除く): 40488408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129769, 259538, 389307, 519076, 778614, 908383, 1038152, 1557228, 1816766, 2725149, 3114456, 3633532, 5450298, 7267064, 10900596, 21801192]

約数ペア:

[(1, 21801192), (2, 10900596), (3, 7267064), (4, 5450298), (6, 3633532), (7, 3114456), (8, 2725149), (12, 1816766), (14, 1557228), (21, 1038152), (24, 908383), (28, 778614), (42, 519076), (56, 389307), (84, 259538), (168, 129769)]