190519791

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 327991680

約数和(自身を除く): 137471889

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 147, 177, 231, 413, 539, 649, 1239, 1617, 1947, 1997, 2891, 4543, 5991, 8673, 13629, 13979, 21967, 31801, 41937, 65901, 95403, 97853, 117823, 153769, 293559, 353469, 461307, 824761, 1076383, 1296053, 2474283, 3229149, 3888159, 5773327, 9072371, 17319981, 27217113, 63506597, 190519791]

約数ペア:

[(1, 190519791), (3, 63506597), (7, 27217113), (11, 17319981), (21, 9072371), (33, 5773327), (49, 3888159), (59, 3229149), (77, 2474283), (147, 1296053), (177, 1076383), (231, 824761), (413, 461307), (539, 353469), (649, 293559), (1239, 153769), (1617, 117823), (1947, 97853), (1997, 95403), (2891, 65901), (4543, 41937), (5991, 31801), (8673, 21967), (13629, 13979)]