19377232

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5627

約数の個数: 40

約数和(自身を含む): 44298752

約数和(自身を除く): 24921520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5581, 11162, 22324, 39067, 44648, 78134, 89296, 156268, 173011, 312536, 346022, 625072, 692044, 1211077, 1384088, 2422154, 2768176, 4844308, 9688616, 19377232]

約数ペア:

[(1, 19377232), (2, 9688616), (4, 4844308), (7, 2768176), (8, 2422154), (14, 1384088), (16, 1211077), (28, 692044), (31, 625072), (56, 346022), (62, 312536), (112, 173011), (124, 156268), (217, 89296), (248, 78134), (434, 44648), (496, 39067), (868, 22324), (1736, 11162), (3472, 5581)]