2019776822

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{15901}}^1$

素因数の和:16164

約数の個数: 32

約数和(自身を含む): 3560012544

約数和(自身を除く): 1540235722

約数列:

[1, 2, 7, 14, 43, 86, 211, 301, 422, 602, 1477, 2954, 9073, 15901, 18146, 31802, 63511, 111307, 127022, 222614, 683743, 1367486, 3355111, 4786201, 6710222, 9572402, 23485777, 46971554, 144269773, 288539546, 1009888411, 2019776822]

約数ペア:

[(1, 2019776822), (2, 1009888411), (7, 288539546), (14, 144269773), (43, 46971554), (86, 23485777), (211, 9572402), (301, 6710222), (422, 4786201), (602, 3355111), (1477, 1367486), (2954, 683743), (9073, 222614), (15901, 127022), (18146, 111307), (31802, 63511)]