1911841921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{6781}}^1$

素因数の和:6901

約数の個数: 24

約数和(自身を含む): 2232525888

約数和(自身を除く): 320683967

約数列:

[1, 11, 19, 71, 209, 361, 781, 1349, 3971, 6781, 14839, 25631, 74591, 128839, 281941, 481451, 1417229, 2447941, 5295961, 9147569, 26927351, 100623259, 173803811, 1911841921]

約数ペア:

[(1, 1911841921), (11, 173803811), (19, 100623259), (71, 26927351), (209, 9147569), (361, 5295961), (781, 2447941), (1349, 1417229), (3971, 481451), (6781, 281941), (14839, 128839), (25631, 74591)]