19278364779

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{9749}}^1$

素因数の和:10052

約数の個数: 48

約数和(自身を含む): 29896776000

約数和(自身を除く): 10618411221

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 233, 369, 699, 943, 2097, 2829, 5359, 8487, 9553, 9749, 16077, 28659, 29247, 48231, 85977, 87741, 219719, 224227, 399709, 659157, 672681, 1199127, 1977471, 2018043, 2271517, 3597381, 6814551, 9193307, 20443653, 27579921, 52244891, 82739763, 93132197, 156734673, 279396591, 470204019, 838189773, 2142040531, 6426121593, 19278364779]

約数ペア:

[(1, 19278364779), (3, 6426121593), (9, 2142040531), (23, 838189773), (41, 470204019), (69, 279396591), (123, 156734673), (207, 93132197), (233, 82739763), (369, 52244891), (699, 27579921), (943, 20443653), (2097, 9193307), (2829, 6814551), (5359, 3597381), (8487, 2271517), (9553, 2018043), (9749, 1977471), (16077, 1199127), (28659, 672681), (29247, 659157), (48231, 399709), (85977, 224227), (87741, 219719)]