19164669789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{29921}}^1$

素因数の和:30621

約数の個数: 32

約数和(自身を含む): 28524044160

約数和(自身を除く): 9359374371

約数列:

[1, 3, 17, 19, 51, 57, 323, 661, 969, 1983, 11237, 12559, 29921, 33711, 37677, 89763, 213503, 508657, 568499, 640509, 1525971, 1705497, 9664483, 19777781, 28993449, 59333343, 336222277, 375777839, 1008666831, 1127333517, 6388223263, 19164669789]

約数ペア:

[(1, 19164669789), (3, 6388223263), (17, 1127333517), (19, 1008666831), (51, 375777839), (57, 336222277), (323, 59333343), (661, 28993449), (969, 19777781), (1983, 9664483), (11237, 1705497), (12559, 1525971), (29921, 640509), (33711, 568499), (37677, 508657), (89763, 213503)]