19463451

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12055269

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 683, 1239, 1357, 2049, 4071, 4781, 9499, 14343, 15709, 28497, 40297, 47127, 109963, 120891, 282079, 329889, 846237, 926831, 2780493, 6487817, 19463451]

約数ペア:

[(1, 19463451), (3, 6487817), (7, 2780493), (21, 926831), (23, 846237), (59, 329889), (69, 282079), (161, 120891), (177, 109963), (413, 47127), (483, 40297), (683, 28497), (1239, 15709), (1357, 14343), (2049, 9499), (4071, 4781)]