19926160

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1069}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 46570680

約数和(自身を除く): 26644520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1069, 1165, 1864, 2138, 2330, 3728, 4276, 4660, 5345, 8552, 9320, 10690, 17104, 18640, 21380, 42760, 85520, 249077, 498154, 996308, 1245385, 1992616, 2490770, 3985232, 4981540, 9963080, 19926160]

約数ペア:

[(1, 19926160), (2, 9963080), (4, 4981540), (5, 3985232), (8, 2490770), (10, 1992616), (16, 1245385), (20, 996308), (40, 498154), (80, 249077), (233, 85520), (466, 42760), (932, 21380), (1069, 18640), (1165, 17104), (1864, 10690), (2138, 9320), (2330, 8552), (3728, 5345), (4276, 4660)]