19208140956

素因数分解:

$2^2\times 3^3\times {\mathrm{643}}^1\times {\mathrm{276599}}^1$

素因数の和:277255

約数の個数: 48

約数和(自身を含む): 49876512000

約数和(自身を除く): 30668371044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 643, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 17361, 23148, 34722, 69444, 276599, 553198, 829797, 1106396, 1659594, 2489391, 3319188, 4978782, 7468173, 9957564, 14936346, 29872692, 177853157, 355706314, 533559471, 711412628, 1067118942, 1600678413, 2134237884, 3201356826, 4802035239, 6402713652, 9604070478, 19208140956]

約数ペア:

[(1, 19208140956), (2, 9604070478), (3, 6402713652), (4, 4802035239), (6, 3201356826), (9, 2134237884), (12, 1600678413), (18, 1067118942), (27, 711412628), (36, 533559471), (54, 355706314), (108, 177853157), (643, 29872692), (1286, 14936346), (1929, 9957564), (2572, 7468173), (3858, 4978782), (5787, 3319188), (7716, 2489391), (11574, 1659594), (17361, 1106396), (23148, 829797), (34722, 553198), (69444, 276599)]