19327161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 31564800

約数和(自身を除く): 12237639

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 821, 1121, 1239, 2463, 3363, 5747, 7847, 15599, 17241, 23541, 46797, 48439, 109193, 145317, 327579, 339073, 920341, 1017219, 2761023, 6442387, 19327161]

約数ペア:

[(1, 19327161), (3, 6442387), (7, 2761023), (19, 1017219), (21, 920341), (57, 339073), (59, 327579), (133, 145317), (177, 109193), (399, 48439), (413, 46797), (821, 23541), (1121, 17241), (1239, 15599), (2463, 7847), (3363, 5747)]