19533141

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 29652480

約数和(自身を除く): 10119339

約数列:

[1, 3, 9, 23, 69, 197, 207, 479, 591, 1437, 1773, 4311, 4531, 11017, 13593, 33051, 40779, 94363, 99153, 283089, 849267, 2170349, 6511047, 19533141]

約数ペア:

[(1, 19533141), (3, 6511047), (9, 2170349), (23, 849267), (69, 283089), (197, 99153), (207, 94363), (479, 40779), (591, 33051), (1437, 13593), (1773, 11017), (4311, 4531)]