19473669943

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{16067}}^1$

素因数の和:16807

約数の個数: 32

約数和(自身を含む): 25266608640

約数和(自身を除く): 5792938697

約数列:

[1, 7, 13, 19, 91, 133, 247, 701, 1729, 4907, 9113, 13319, 16067, 63791, 93233, 112469, 173147, 208871, 305273, 1212029, 1462097, 2136911, 3968549, 11262967, 27779843, 78840769, 146418571, 213996373, 1024929997, 1497974611, 2781952849, 19473669943]

約数ペア:

[(1, 19473669943), (7, 2781952849), (13, 1497974611), (19, 1024929997), (91, 213996373), (133, 146418571), (247, 78840769), (701, 27779843), (1729, 11262967), (4907, 3968549), (9113, 2136911), (13319, 1462097), (16067, 1212029), (63791, 305273), (93233, 208871), (112469, 173147)]