19589044892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{26881}}^1$

素因数の和:27086

約数の個数: 36

約数和(自身を含む): 36179085936

約数和(自身を除く): 16590041044

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 7921, 8188, 15842, 26881, 31684, 53762, 107524, 182183, 364366, 618263, 728732, 1236526, 2392409, 2473052, 4784818, 9569636, 55025407, 110050814, 212924401, 220101628, 425848802, 851697604, 4897261223, 9794522446, 19589044892]

約数ペア:

[(1, 19589044892), (2, 9794522446), (4, 4897261223), (23, 851697604), (46, 425848802), (89, 220101628), (92, 212924401), (178, 110050814), (356, 55025407), (2047, 9569636), (4094, 4784818), (7921, 2473052), (8188, 2392409), (15842, 1236526), (26881, 728732), (31684, 618263), (53762, 364366), (107524, 182183)]