19528098604

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{265891}}^1$

素因数の和:266006

約数の個数: 48

約数和(自身を含む): 40619789056

約数和(自身を除く): 21091690452

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 1204, 1708, 2623, 5246, 10492, 18361, 36722, 73444, 265891, 531782, 1063564, 1861237, 3722474, 7444948, 11433313, 16219351, 22866626, 32438702, 45733252, 64877404, 80033191, 113535457, 160066382, 227070914, 320132764, 454141828, 697432093, 1394864186, 2789728372, 4882024651, 9764049302, 19528098604]

約数ペア:

[(1, 19528098604), (2, 9764049302), (4, 4882024651), (7, 2789728372), (14, 1394864186), (28, 697432093), (43, 454141828), (61, 320132764), (86, 227070914), (122, 160066382), (172, 113535457), (244, 80033191), (301, 64877404), (427, 45733252), (602, 32438702), (854, 22866626), (1204, 16219351), (1708, 11433313), (2623, 7444948), (5246, 3722474), (10492, 1861237), (18361, 1063564), (36722, 531782), (73444, 265891)]