19399667078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{815729}}^1$

素因数の和:815812

約数の個数: 32

約数和(自身を含む): 33829954560

約数和(自身を除く): 14430287482

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 11891, 23782, 815729, 1631458, 8973019, 17946038, 18761767, 37523534, 38339263, 76678526, 206379437, 412758874, 421731893, 843463786, 881803049, 1763606098, 9699833539, 19399667078]

約数ペア:

[(1, 19399667078), (2, 9699833539), (11, 1763606098), (22, 881803049), (23, 843463786), (46, 421731893), (47, 412758874), (94, 206379437), (253, 76678526), (506, 38339263), (517, 37523534), (1034, 18761767), (1081, 17946038), (2162, 8973019), (11891, 1631458), (23782, 815729)]